the quotient of k and 7 \Large{{k \over 7}}, Example 1: The sum of twice a number and 3. Lets go over some common words or phrases that describe the four arithmetic operations. Can their be more than 1 variable like 3xp. Direct link to allyson's post of course., Posted 4 years ago. Answer Example 8 The length of a rectangle is L. It also saves on ink and time! Direct link to Scyth Of Jewel's post why dose p+p-p+p+p work i, Posted 4 years ago. Direct link to ~panda boy jickle~'s post why does the square over , Posted 5 years ago. Most questions answered within 4 hours. Twelve is sixteen less than four times a number. 0000097941 00000 n You take your half (1/2), now I have one half (1/2). 2023. Who are the experts?Our certified Educators are real professors, teachers, and scholars who use their academic expertise to tackle your toughest questions. 0000003944 00000 n if the number is denoted #n#, then ##'a number and 3'# When we work with long or complicated expressions involving one or more variables, this shorthand makes it easier to follow through the steps on paper at a glance, concentrating it down to the real essentials. Problem:Jeanne has $17 in her piggy bank. In our example above, the algebraic sentence, " Five more than twice a number is forty-three ", is translated and written into its equation form: 2x + 5 = 43 2x + 5 = 43. 0000016448 00000 n In the problem, it says "nine less than a number x" which means that something is being taken away from the x so that is smaller. 0000085203 00000 n Almost always, the word "is" in an algebraic sentence denotes the symbol of equality. Twice a number 2x Ten percent of x 0.10x . 49 increased by by twice a number. It makes comparing prices at a glance easier. If of a number is 4 more than of the same number, what is the number? Directions: Select the algebraic equation that correctly represents the given sentence. 0000001782 00000 n No packages or subscriptions, pay only for the time you need. What is the formula with givens: Time, Distance, Speed or Velocity? Mark M. 297 51 Akgdvnchbffb Akgdvnchbffb 15.08.2017 Math Primary School answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement Twice the quantity translates to: 2( ). Similarly, when we describe an expression in words that includes a . Calculate values for the 1st term., Given a parallelogram ABCD, the measures of angle B = 3x + 36 and angle D = 6x - 6 : find m angle A, mathlit how much will 350 learners pay for amount cost of 100, Find the area of the figure. Translate the written/verbal expression "twice a number x" into mathematical/symbolic notation: Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. Solution:Let x represent the amount of money Jeanne needs. Choose an expert and meet online. How? If we divide 1 by 2 (1/2) we get 0.5 or a half! If this is part of a problem, say twice a number x is 6, then we can rewrite algebraically as 2x=6; dividing both sides by 2 yields x=3. Here is a table that summarizes common words for each operation: For example, the word product tells us to use multiplication. Example 1:Write each sentence as an algebraic equation. xb``g``c``` why does the square over the square mean divided? 0000013606 00000 n all the way to 100. Have you noticed that the division sign is a fraction line with two dots representing the numerator and denominator? can be written as the expression. How do you evaluate variable expressions? What does the phrase "Twice a number x" mean? Already a member? . -5 plus the quantity of 4 times x Now take the product of -8 and that expression and then add 6. Second number is 3 more than twice the first number Second number = 3 + 2 x Therefore, the second number, in terms of the first number x, is 3 + 2 x. Confusing, I know. 0000002721 00000 n What the equal sign is saying is that what's on the left side is the same amount, the same quantity, as what is on the right-hand side. , Posted 5 years ago. In the problem above, x is avariable. eNotes.com will help you with any book or any question. Let's look at an example in which the expression consists of more than one number and/or operation. So twice a number means 2x 2x. Educators go through a rigorous application process, and every answer they submit is reviewed by our in-house editorial team. twice means 2 and k is just a number but as a letter. Latest answer posted February 25, 2016 at 6:48:45 PM. plus the quantity s is just s as a number, then minus 2 is, This site is using cookies under cookie policy . 0000002067 00000 n Lets say you & I split (divide) a cake, we take the 1 whole cake & slice it down the middle. 6 (n + 3) One less than five times a number. 0000003908 00000 n Thus "twice a number x" can be written symbolically as 2x. f=? -> #'a number +3'# The key is to recognize that we are going to add a quotient and a product. Then, you want "twice" that number, so multiply by 2. a Question For example 1/2 of a number means 1/2 times a number. %%EOF The difference (use minus symbol) of triple a number and 5 should be written as 3y - 5. Direct link to Olivia S.'s post Can their be more than 1 , Posted 3 months ago. Also, Algebra is a useful, logical way to help explain things. 0000010040 00000 n Example 2: The difference of triple a number and 5 5 Answer: Let variable y y be the unknown number. So now the expression looks like: x-9. 0000007851 00000 n Then the following equation can represent this problem: 17 + x = 68 We can subtract 17 from both sides of the equation to find the value of x. Direct link to pro's post they should to see if you, Posted 4 years ago. But before we delve into solving word problems that involve algebraic sentences . 2(n + 3) is probably what you are looking for. Latest answer posted September 07, 2010 at 12:47:25 PM. It is a variable because it varies each week, but the relationship between what the two friends eat always stays the same. So triple a number means 3y 3y. Suzanne made a withdrawal of d dollars from her savings account. 2005 - 2023 Wyzant, Inc, a division of IXL Learning - All Rights Reserved, Explanation of Numbers and Math Problems Set 2, Solving Systems of Equations by Substitution Method, Consistent and Inconsistent Systems of Equations. 0000008841 00000 n 0000018396 00000 n Eleni is x years old. The cube of k k3 t raised to the fourth power t4 Equals Is equal to, the same as, is, are, the result of, will be, are, yields = x is equal to y x = y p is the same as q p = q Multiplication by 2 Two, two times, twice, twice as much as, double 2 Twice z 2z y doubled 2y Multiplication by Half of, one-half of, half as much as, one-half times 1 2 Take a look at the CS tutorials on Khan Academy and you'll see what I mean. We know that "Double a number" means 2x, where x is your mystery number. . Here is an example: Greater Than Or Equal To Type >= for "greater than or equal to". Inside the parentheses, expect a sum when the statement just says "and". 6 less than the quotient of z divided by 3 Write an algebraic expression for: 12 fewer than h hats. 0000017996 00000 n (C). For Free. Express each of the following in the lowest form1) 12:72. 0000017608 00000 n Divide 5400 among Arya, Ashwin and Amir in the ratio 1:2:6. Examples:+ (addition), - (subtraction) , \times (multiplication) , (division). The symbols17 + x = 68form analgebraic equation. This site is using cookies under cookie policy . How do you simplify the expression #3x-x+4#? Therefore, the difference of the product and quotient is 7w - {\Large{{2 \over v}}}. "nine less" indicates subtraction ("less") and nine is how much less. Therefore, the sum of the quotient and product is {\Large{{m \over 2}}} + 4n. The three main components of algebraic expressions are numbers, variables, and arithmetic operations. Write an algebraic expression for: twice a number k plus the quantity s minus 2. "two more than five". Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. This is a question you should keep thinking about as we dig deeper into algebra. Let us find the quantitative values of the numbers first. 0000097695 00000 n Therefore, the expression is 2 (x-9) or 2 (x-9) You cannot change their sequence. It's saying that two plus three is the same thing as five. Posted 5 years ago. The key words for multiplication are: times, product, twice, doubled, multiplied, and of. The price of h pieces of candy is $2.00. Step-by-step explanation: thxm can you explain it? 1. This limit represents the derivative of some function f at some number a. state this f and a. lim h->0[(4th root of)(16+h)-2]/h a=? Select your answer by clicking on its button. Then the following equation can represent this problem: We can subtract 17 from both sides of the equation to find the value of x. Semi-retired with loads of real-life math experience. 12 20 24 28 please help I have new clue what it is asking. Now am 100. 68 - 17 = x Answer: x = 51, so Jeanne needs $51 to buy the game. If the perimeter is the sum of all four sides of the field, wow do you write an expression for the perimeter of the field . Copyright 2020 Math Goodies. Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. Latest answer posted October 07, 2013 at 8:13:27 PM. Exercise 11.5. answered 10/02/15, Mathematics Teacher - NCLB Highly Qualified, Laura I. So twice a number means 2x. An algebraic expression is a concise way of describing mathematical objects through the use of numbers, variables (letters), and arithmetic operations such as addition, subtraction, multiplication, and division. It evolved from the fraction idea to make it a simpler concept in arithmetic. seven divided by twice a number. Six plus one, the answer is seven. Direct link to Davis's post You can say 'divided by' , Posted a year ago. Direct link to Nicholas's post That is a common way to r, Posted 7 years ago. Well, if b doesn't have value, b can go before or after six. So triple a number means 3y. startxref 0000017781 00000 n 5 less than the product of 3 and a number : 3w - 5 : twice the difference between a number and 9 : 2(z - 9) . answered 10/01/15, Knowledgeable Math, ESL, Behavioral, Core, SAT, SSAT, and K-6 Tutor. Tysm smart gal/boii Advertisement Advertisement Math Algebra Pre Algebra Question Write an algebraic expression for: 8 more than s stripes. kingkingdoms332 kingkingdoms332 02/06/2018 Mathematics Middle School answered expert verified Twice a number k plus the quantity s minus 1 See answer "p+p-p+p+p" is simply an expanded version of 4p well sort of when it said six minus b it said b-6 is wrong which is not true because b can be bigger than six thats why im asking someone to fix it. A large pizza pie with 15 slices is shared among p students so that each student's share is 3 slices. Write an algebraic expression for: twice a number k plus the quantity s minus 2. When I was 4 years old, my sister was half my age. how do i answer that? Explanation: So Ive got a math question but cant understand the second part. h pg g K V X+60 8 X-10 A fascypros 62, suppose that 25 basketball players,30 volleyball players, and 28 soccer players compose a varsity club 1.if no member plays at least two sports,how ma Start your 48-hour free trial to get access to more than 30,000 additional guides and more than 350,000 Homework Help questions answered by our experts. By signing up, you agree to receive useful information and to our privacy policy. Twice a number k plus the quantity s minus Get the answers you need, now! That's a great question! 0000043840 00000 n Thus "twice a number x" can be written symbolically as 2x. Direct link to Kim Seidel's post Yes, "of" is a multiplica, Posted 2 years ago. Answer Exercise 11.5. First, let's focus in on what is meant by "number x" This is an algebra problem, so it might help to try to build your expression (mathematical sentence without an equal sign) starting with x. 0000044093 00000 n For example, the phrase. 347 0 obj<>stream This site is using cookies under cookie policy . Latest answer posted October 09, 2017 at 12:54:39 AM. Just the other day my mom used math to help teach a group of girls how to make a beaded ring. Answer Exercise 11.5. That's not quite right. x + 6. The probability that a coin turns up heads when it is tossed is 1/2. You can specify conditions of storing and accessing cookies in your browser, Divide and show your solution 1.97.2 2.52.5 3.94.5 4.41.6 5.312.3pa help po pls, what is the number of Xwhat is the meaning of twice , 2. . In the problem above, x is a variable. Direct link to Archer8888's post I like to think of fracti, Posted 6 years ago. 0000016276 00000 n Solution Verified Create an account to view solutions Direct link to E's post That's a great question! (B) 1/2 of 28. Now we're really close! 0000001341 00000 n 0 2n + 5. the product of a number and 6. Example 3: Write each phrase as an algebraic expression using the variable n. Phrase. 19 Three fifths of a number plus eight is fifty. Her old balance was $350, and her new balance is $280. The quotient of fifty and five more than a number is ten. With numbers 1 to 9, we have to make the answer 100. 0000006774 00000 n It is critical that you understand these words or phrases in order to successfully write or interpret any given algebraic expression. 16 Ten times a quantity increased by two is nine. The following are easy examples that can help you get familiar with the operations of addition, subtraction, multiplication,and division. Direct link to LayLay12's post when it said six minus b , Posted 6 years ago. The product of twice a number k - 12966561. answered The product of twice a number k 1 See answer Advertisement Advertisement alfonsogonzalesramir alfonsogonzalesramir Answer: 2k x k = 2. If you're seeing this message, it means we're having trouble loading external resources on our website. c>3003|b7!C3CTGCJ]^LgX. Accessed 4 Mar. Math, like any other language, has a way of communicating ideas. Sometimes in math, we describe an expression with a phrase. junyanyacooney10 junyanyacooney10 11/08/2020 Mathematics College answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement 0000071957 00000 n And you didn't have to write it this way. Find the value of x. n11's. 8 minus some number : 8 - t : the difference between a number and 12 : w - 12 . -> #'n+3'#. You could have . 0000018705 00000 n 0000017241 00000 n You can specify conditions of storing and accessing cookies in your browser, Twice a number k plus the quantity s minus 2, what is the mode of the numbers 2 6 4 5 3 0 3 4 3 2 4 5 2 4, the point at which two lines cross each other is called. 6n. Explanation: Let us find the quantitative values of the numbers first. Does that mean if the coin is tossed twice, we will get one heads. Let's look at some examples of writing algebraic equations. Similarly, when we describe an expression in words that includes a variable, we're describing an algebraic expression, an expression with a variable. 0000016663 00000 n %PDF-1.4 % How much money does she need to buy a game that costs $68? , ny members are there in the varsity club2.suppose that 5 basketball players are also volleyball players.No soccer player is also a volleyball or a basketball player.howw many members are there in the club. How do you write a product of a number and 2 as an expression? Eight minus two, the answer is six. 0000005581 00000 n Try our Order of Operations Worksheet Generator. Add 1 plus 2 plus 3 plus 4. . #2x-6#, which translates to "6 less than 2x" or "6 less than twice a number", 59237 views None less than a number translates to x - 9. Notice that the phrase "decreased by" tells us to use subtraction. The number "x" is represented as a letter because it is a variable. (A)1/2 of 32. Addition ( + ) plus A number plus three x + 3 more than Ten more than a number x + 10 the sum of The sum of a number and five x + 5 the total of The total of six and some number 6 + x increased by A number increased by two x + 2 added to Eleven added to a number x + 11 Subtraction ( ) minus A number minus seven X - 7 Example 3:The sum of the quotient of m and 2, and the product of 4 and n. Answer:In this case, the unknown numbers are already provided as m and n. Thats one less thing to worry about. In this lesson, we learned how to write a sentence as an algebraic equation. 3n - 8. trailer The key to learning is to study a LOT of examples. Making educational experiences better for everyone. 0000071710 00000 n How do you evaluate variable expressions? That is a common way to represent division in algebra, the division sign is not really used there. answered 10/01/15, Kimberly M. 1 See answer Advertisement . How do you write a quotient of a number and 6 as an expression? Feedback to your answer is provided in the RESULTS BOX. How could algebraic expression be used in everyday life? The given algebraic operations are such as. 0000085393 00000 n they should to see if you are good thinking, why dose p+p-p+p+p work in the answers but some thing like 2 1/2 not work. The difference of twice a number and five. In thirteen years she will be twenty-four years old. You can specify conditions of storing and accessing cookies in your browser, Twice a number k plus the quantity s minus 2, In an arithmetic sequence, the sum of the first 8 terms is 88. How do you write a quotient of a number and 6 as an expression? Answer:x = 51, so Jeanne needs $51 to buy the game. Log in here. Direct link to Michelle Hoeks's post So Ive got a math questi, Posted 4 years ago. So "the quantity of nine less than a number x" is: (x-9). There are lots of different ways algebraic expressions are used in everyday life. Well for one, I think that particular assignment only deals with variables. When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. 0000098455 00000 n Expression. 0000098411 00000 n Add 1 plus 2 plus . The product of the 1st and the 8th terms is 120. Triple a number increased by twelve. Direct link to bruh's post Well, if b doesn't have v, Learn to write expressions for phrases like "3 more than x.". How do you evaluate the expression #2x+1# for #x=1#? In the expression "twice a number x is 6" twice indicates to multiply by 2, the multiplicand (the thing multiplied by the multiplier 2) is x, and the word "is" can be expressed by the equals sign. Exercise 11.5. to have twice this whole quantity (instead of, for instance, only n being doubled: put 'n +3' in brackets -> (n + 3) then to double it, put a 2 before the whole expression (n+3) -> 2(n + 3) the final expression: 2(n +3) Answer link MrsRudolph221 Dec 7, 2016 2 (n + 3) is probably what you are looking for. Yes, "of" is a multiplication word when used with percents and fractions. Less Than Or Equal To Type <= for "less than or equal to". 0000018531 00000 n You can even use algebraic expressions to provide situations, like when giving the rules to a game. So "the quantity of nine less than a number x" is: (x-9). Exercise A second number is 4 less than 3 times a first number. You have numbers 1,2,3,4,5,6,7,8,9. How long will your trip take (in hours) if you travel 350 km at an average speed of 80 km\hr? I like to think of fractions as segments of a pie or cake. Example 2:Write each sentence as an algebraic equation. Example 2: The difference of triple a number and 5. This is mostly used when you are multiplying a fraction times a number. Let "x" represent itself as an unknown number. 0000002224 00000 n Example 3:Write each sentence as an algebraic equation. Among mathematicians the term "quantity" indicates that what follows is to be treated as a single expression. 0000011270 00000 n This is the idea of the type of math that is named algebra. Three times a number minus 8. Sometimes in math, we describe an expression with a phrase. Find an expression for thrice of s, added with twice of t and subtraction of 9. You can see that "x" is a shorthand way of saying "number of oranges eaten per week". The sum (use plus symbol) of twice a number and 3 can be written as 2x+3. Think of "of" meaning to multiply when you are working with fractions. Each piece of candy costs 25 cents. Answer So we had an expression about division, and it's usually not as sweet and straightforward with obvious words like these. 0000003408 00000 n The quantity of 3 plus 5 multiplied by a number (3 + 5)n. The product of 2 times a number is 10 2x = 10 One half a number is 10 x/2 = 10 Five times the sum of x and 2 5(x + 2) Seven is greater than x 7 > x Five times the difference of a number and 4 5(x - 4) Ten subtracted from 10 times a number is that number plus 5 10x - 10 = x + 5 The sum of 5x and 10 is . 2023 eNotes.com, Inc. All Rights Reserved, https://en.wikipedia.org/wiki/Mathematical_notation. For example, the phrase. Find an answer to your question Twice a number k plus the quantity s minus 2. Get a free answer to a quick problem. We know that "Double a number" means #2x#, where #x# is your mystery number. plus the quantity s is just s as a number, then minus 2 is =2k+s-2 i got it wrong thanks to you Advertisement Previous Advertisement How would you write this as an algebraic expression? Do not confuse this with "Six less." which means "Subtract from 6". Answer:Let variable y be the unknown number. And we can see that, indeed, twice the number 3 is 6 as required. Express the second number in terms of the first number y. Direct link to BoQuizard:'s post Is't 'of' a multiplicatio, Posted 4 years ago. 17 When fourteen is added to two times a number the result is six. So I would write 2(n + 3). around the world. How do you translate into symbols: The difference of six squared and b? To solve your inequality using the Inequality Calculator, type in your inequality like x+7>9. The symbols 17 + x = 68 form an algebraic equation. Answer: 2k+s-2 Step-by-step explanation: twice means 2 and k is just a number but as a letter. The inequality solver will then show you the steps to help you learn how to solve it on your own. Free math worksheets, charts and calculators, About Us | Contact Us | Advertise With Us | Facebook | Recommend This Page. The sum (use plus symbol) of twice a number and 3 3 can be written as 2x+3 2x + 3. -> #2(n+3)#. How do you write a product of a number and 2 as an expression? Answer:2k+s-2im assuming. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. Answer: Let variable x be the unknown number. Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. One of the many reasons is that math is more precise and easier to work with than words are. "Twice A Number" eNotes Editorial, 24 July 2014, https://www.enotes.com/homework-help/twice-number-x-470096. Direct link to Da'shyne Green's post There should be a timer t, Posted 10 months ago. 0000084951 00000 n to have twice this whole quantity (instead of, for instance, only n being doubled: then to double it, put a 2 before the whole expression (n+3) 0000017473 00000 n On the plate is still 1 whole cake or we could say there are two halves (2/2), if we divide 2 by 2 we get 1 or a whole cake (2/2). 0000085678 00000 n 0000019112 00000 n Twice a number, decreased by twenty-nine, is seven. Why cant we have an actual division sign? How do you translate into symbols: 8 minus the quantity of 7 plus q? All Rights Reserved. "Six less than.." means "Subtract 6 from". How do you evaluate the expression #2x+1# for #x=1#? 3x + 12. 0000001602 00000 n Therefore, we have: 2x 6, which translates to "6 less than 2x" or "6 less than twice a number". "Twice the quantity" means 2 times what in in the parentheses. But why? 0000016836 00000 n What do the letters R, Q, N, and Z mean in math? How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? Twice the quantity usually means, "get ready for parentheses". twice a number m plus the quantity n minus 4 An algebraic expression for the situation is (Use the operation symbols in the math palette as needed.) Why use math if we can describe things in words? Our summaries and analyses are written by experts, and your questions are answered by real teachers. 0000008973 00000 n Steven G. Find the number. 0000019325 00000 n Direct link to 403824's post why is fraction considere, Posted 2 years ago. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. Latest answer posted October 03, 2011 at 2:12:01 PM.