Write an algebraic expression for: twice a number k plus the quantity s minus 2. Find an expression for thrice of s, added with twice of t and subtraction of 9. To solve your inequality using the Inequality Calculator, type in your inequality like x+7>9. 0000006774 00000 n Well for one, I think that particular assignment only deals with variables. Choose an expert and meet online. plus the quantity s is just s as a number, then minus 2 is, This site is using cookies under cookie policy . . So "the quantity of nine less than a number x" is: (x-9). Log in here. Twice a number, decreased by twenty-nine, is seven. 0000097941 00000 n So I would write 2(n + 3). There are lots of different ways algebraic expressions are used in everyday life. 0000001602 00000 n The given algebraic operations are such as. 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. 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. Direct link to Archer8888's post I like to think of fracti, Posted 6 years ago. Answer: 2k+s-2 Step-by-step explanation: twice means 2 and k is just a number but as a letter. (Sides meet at right angles. The price of h pieces of candy is $2.00. Twice the quantity translates to: 2( ). So twice a number means 2x 2x. Each piece of candy costs 25 cents. 1st quantity = twice of k = 2k 2nd quantity = only s = s 3rd quantity = only 2 = 2 The given algebraic operations are such as (quantity) + (quantity) - (quantity) Therefore the required expression is = 2k + s - 2 Try these yourself: 1. 0000016663 00000 n How long will your trip take (in hours) if you travel 350 km at an average speed of 80 km\hr? Direct link to LayLay12's post when it said six minus b , Posted 6 years ago. Let's look at some examples of writing algebraic equations. Write an algebraic expression for: twice a number k plus the quantity s minus 2. That is a common way to represent division in algebra, the division sign is not really used there. The sum (use plus symbol) of twice a number and 3 can be written as 2x+3. You have numbers 1,2,3,4,5,6,7,8,9. The quotient of fifty and five more than a number is ten. Have you noticed that the division sign is a fraction line with two dots representing the numerator and denominator? Direct link to Michelle Hoeks's post So Ive got a math questi, Posted 4 years ago. Six more than a number. 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. How do you simplify the expression #3x-x+4#? You can even use algebraic expressions to provide situations, like when giving the rules to a game. Already a member? 0000010040 00000 n Similarly, when we describe an expression in words that includes a variable, we're describing an algebraic expression, an expression with a variable. how do i answer that? Problem:Jeanne has $17 in her piggy bank. Do not confuse this with "Six less." which means "Subtract from 6". 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. 0000003944 00000 n Therefore, the expression is 2 (x-9) or 2 (x-9) eNotes.com will help you with any book or any question. An example of a variable that "x" might represent is the number of oranges a boy called Sam eats in a week. 68 - 17 = x Answer: x = 51, so Jeanne needs $51 to buy the game. For Free. This is the idea of the type of math that is named algebra. The difference (use minus symbol) of triple a number and 5 should be written as 3y - 5. Let us find the quantitative values of the numbers first. 8 minus some number : 8 - t : the difference between a number and 12 : w - 12 . seven divided by twice a number. The difference of twice a number and five. Twice a number k plus the quantity s minus Get the answers you need, now! There should be a timer to see if you know it and you can do it fast enough. How do you write a quotient of a number and 6 as an expression? Get a free answer to a quick problem. 0000019325 00000 n Direct link to Kim Seidel's post Yes, "of" is a multiplica, Posted 2 years ago. 0000097695 00000 n 0000002224 00000 n "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. Why cant we have an actual division sign? Answer: Let variable x be the unknown number. c>3003|b7!C3CTGCJ]^LgX. If his friend Jenny always eats twice as many oranges in a week as Sam, then we can say that she eats "2x" oranges in a week. It also saves on ink and time! 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 . . Do not confuse this with "Six less" which means "Subtract from 6". 3n - 8. Sometimes in math, we describe an expression with a phrase. 0000017781 00000 n This site is using cookies under cookie policy . For example: why is fraction considered as a division? The sum (use plus symbol) of twice a number and 3 3 can be written as 2x+3 2x + 3. How do you evaluate variable expressions? Let us know your assignment type and we'll make sure to get you exactly the kind of answer you need. 0 can be written as the algebraic expression. 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=? For instance: computer programming/computer science. When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. Confusing, I know. 0000012477 00000 n Direct link to andrea's post So we had an expression a, Posted 3 years ago. Now we're really close! Try our Order of Operations Worksheet Generator. That's not quite right. 0000071957 00000 n So, the phrase. Twice the quantity usually means, "get ready for parentheses". Notice that the phrase "decreased by" tells us to use subtraction. Answer Example 8 The length of a rectangle is L. If you make a mistake, choose a different button. xb``g``c``` For example, the phrase. Select your answer by clicking on its button. Thus "twice a number x" can be written symbolically as 2x. How do you write a quotient of a number and 6 as an expression? Latest answer posted October 03, 2011 at 2:12:01 PM. So triple a number means 3y. -> #'n+3'#. Exercise 11.5. Direct link to E's post That's a great question! 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). 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. 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 Most questions answered within 4 hours. 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.) Suzanne made a withdrawal of d dollars from her savings account. Exercise A second number is 4 less than 3 times a first number. Let "x" represent itself as an unknown number. Hope that helps! Express each of the following in the lowest form1) 12:72. Of is the tricky word. Here is a table that summarizes common words for each operation: For example, the word product tells us to use multiplication. Eleni is x years old. 0000016448 00000 n Thirty-two is twice a number increased by eight. 0000003408 00000 n Latest answer posted October 09, 2017 at 12:54:39 AM. Now am 100. 6 less than the quotient of z divided by 3 Write an algebraic expression for: 12 fewer than h hats. Example 3: Write each phrase as an algebraic expression using the variable n. Phrase. "two more than five". 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. Solution:Let x represent the amount of money Jeanne needs. Her old balance was $350, and her new balance is $280. 5+2 5+2. 1. Find the value of x. n11's. around the world. 0000098126 00000 n kingkingdoms332 kingkingdoms332 02/06/2018 Mathematics Middle School answered expert verified Twice a number k plus the quantity s minus 1 See answer Direct link to ~panda boy jickle~'s post why does the square over , Posted 5 years ago. 0000017996 00000 n Why do we replace numbers with letters/symbols? 0000098411 00000 n Take a look at the CS tutorials on Khan Academy and you'll see what I mean. Add 1 plus 2 plus . My questions is, what are other ways to say 'divided by' and can you give me examples? The following are easy examples that can help you get familiar with the operations of addition, subtraction, multiplication,and division. Expression. It is a variable because it varies each week, but the relationship between what the two friends eat always stays the same. Mark M. Explanation: 12 20 24 28 please help I have new clue what it is asking. 0000018531 00000 n What is the formula with givens: Time, Distance, Speed or Velocity? ! It is like when you write $ to mean United States Dollars. The key words for multiplication are: times, product, twice, doubled, multiplied, and of. Direct link to allyson's post of course., Posted 4 years ago. Explanation: Let us find the quantitative values of the numbers first. We know that "Double a number" means 2x, where x is your mystery number. You can see that "x" is a shorthand way of saying "number of oranges eaten per week". How do you simplify the expression #3x-x+4#? The number "x" is represented as a letter because it is a variable. 0000008973 00000 n But why? 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. x + 6. the quotient of k and 7 \Large{{k \over 7}}, Example 1: The sum of twice a number and 3. 0000018396 00000 n 0000018939 00000 n Latest answer posted February 25, 2016 at 6:48:45 PM. why does the square over the square mean divided? Twelve is sixteen less than four times a number. With numbers 1 to 9, we have to make the answer 100. Twice a number minus seven equals four. answered 10/01/15, Knowledgeable Math, ESL, Behavioral, Core, SAT, SSAT, and K-6 Tutor. 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. Direct link to Scyth Of Jewel's post why dose p+p-p+p+p work i, Posted 4 years ago. twice means 2 and k is just a number but as a letter. Replacing the variables with single letters (sometimes English alphabet, sometimes Greek alphabet - because the Greeks had a big role in inventing algebra, so we still use their alphabet today) is a shorthand. Semi-retired with loads of real-life math experience. 6 (n + 3) One less than five times a number. How do you write a product of a number and 2 as an expression? 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) Solution Verified Create an account to view solutions Recommended textbook solutions enVisionmath 2.0: Grade 8, Volume 1 1st Edition ISBN: 9780328881901 (2 more) Scott Foresman 934 solutions enVisionmath 2.0: Grade 8, Volume 2 A large pizza pie with 15 slices is shared among p students so that each student's share is 3 slices. 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. junyanyacooney10 junyanyacooney10 11/08/2020 Mathematics College answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement all the way to 100. How would you write this as an algebraic expression? So now the expression looks like: x-9. The product of the 1st and the 8th terms is 120. 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. Direct link to 403824's post why is fraction considere, Posted 2 years ago. Well, if b doesn't have value, b can go before or after six. So we had an expression about division, and it's usually not as sweet and straightforward with obvious words like these. Find the number. How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? The three main components of algebraic expressions are numbers, variables, and arithmetic operations. How do you evaluate the expression #2x+1# for #x=1#? It's saying that two plus three is the same thing as five. 0000008841 00000 n 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. 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 Math Algebra Pre Algebra Question Write an algebraic expression for: 8 more than s stripes. 0000018169 00000 n 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. "Twice A Number" eNotes Editorial, 24 July 2014, https://www.enotes.com/homework-help/twice-number-x-470096. Divide 5400 among Arya, Ashwin and Amir in the ratio 1:2:6. , 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. Eight minus two, the answer is six. Summary:An algebraic equation is an equation that includes one or more variables. Find an answer to your question Twice a number k plus the quantity s minus 2. How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? 0000085393 00000 n How could algebraic expression be used in everyday life? Direct link to Olivia S.'s post Can their be more than 1 , Posted 3 months ago. 297 0 obj <> endobj 19 Three fifths of a number plus eight is fifty. can be written as the expression. Why use math if we can describe things in words? Step-by-step explanation: thxm can you explain it? 1/2 of 64 (D) 1/2 of 54. Direct link to SherlockHolmes.42's post Saying that n is the numb, Posted 4 years ago. How? Direct link to bruh's post Well, if b doesn't have v, Learn to write expressions for phrases like "3 more than x.". Yes, "of" is a multiplication word when used with percents and fractions. 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. How doI determine if this equation is a linear function or a nonlinear function? Example 1:Write each sentence as an algebraic equation. No packages or subscriptions, pay only for the time you need. 18 Four times a number minus twenty-nine is eleven. 3x + 12. Exercise 11.5. 0000013606 00000 n We know that "Double a number" means #2x#, where #x# is your mystery number. Explanation: "Six less than.." means "Subtract 6 from". Example 2: The difference of triple a number and 5. -5 plus the quantity of 4 times x Now take the product of -8 and that expression and then add 6. In thirteen years she will be twenty-four years old. See all questions in Variable Expressions. "Twice the quantity" means 2 times what in in the parentheses. -> #2(n+3)#. Making educational experiences better for everyone. answered 10/02/15, Mathematics Teacher - NCLB Highly Qualified, Laura I. Latest answer posted September 07, 2010 at 12:47:25 PM. 16 Ten times a quantity increased by two is nine. None less than a number translates to x - 9. 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. 297 51 For example 1/2 of a number means 1/2 times a number. Direct link to jacob_tolle's post How could algebraic expre, Posted 7 years ago. Let's look at an example in which the expression consists of more than one number and/or operation. How do you translate into symbols: The difference of six squared and b? Subtracted, minus, difference, less than, decreased by. It is critical that you understand these words or phrases in order to successfully write or interpret any given algebraic expression. Answer:Let variable y be the unknown number. You could have . Therefore, the sum of the quotient and product is {\Large{{m \over 2}}} + 4n. (B) 1/2 of 28. Answer Exercise 11.5. 0000006637 00000 n 0000002721 00000 n 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 5 less than 2 times a number as a variable expression? Here is an example: Greater Than Or Equal To Type >= for "greater than or equal to".