Algebraic Expression

Which of the following expressions contains the variables x, y, and z?

• 4x + 6y + 10z

• 4x + 6y

• 4x + 10z

• 6y +10z

Translate this phrase into an algebraic expression.
24 more than Victoria's test score. 
Use d to represent Victoria's test score.

• 24x

• x - 24

• x + 24

• x/24

Translate this phrase into an algebraic expression.
8 less than the product of 4 and a number
Use the variable m to represent the unknown number.

• 4m + 8

• 8m - 4

• 8m + 4

• 4m - 8

4 divided by the sum of a number and 12

• 4 / n + 12

• 4 / 12n

• 4 / (n + 12) 

• (4 / n) + 12

Write a linear expression for the perimeter of the figure. Then find the perimeter of the figure if x = 3.

• 6x − 8; 10 yd

• 10x − 6; 24 yd

• 16x − 8; 40 yd

• 14x − 8; 34 yd

Match the following

• 2(n - 10)

• 7 less than 3 times a number

• 2n - 5

• The product of 4 and a number increased by 9

• 4n + 9

• Twice a number decreased by 5

• 3n - 7

• The difference between a number and 10 multiplied by 2

• 3(n + 7)

• 3 times the sum of a number and 7

Choose the algebraic expression that matches the verbal phrase.

• A) x + y

• B) x - y

• C) x * y

• D) x / y

Match the following

• 10x + 2

• Half the sum of a

  number and ten

  decreased by two.

• 1/2 ( x + 10) - 2

• Two decreased by

  the product of 10 and a number

• c + (10/2)

• The quotient of ten

  and two more than a number

• 1/2p +10

• Half of a number

  increased by 10

• 2 - 10n

• The product of 10

  and a number

  increased by 2

For a monthly family cookout, David buys 3 packages of hot dogs and 4 packages of hamburger patties. Hot dog packages each contain x hot dogs. Hamburger packages each contain y hamburger patties. Complete the expressions for the total number of hot dogs and hamburger patties David buys for 6 cookouts. 6( ​ (a)   x + ​ (b)   y)

​ (c)   x + ​ (d)   y

• 3

• 4

• 18

• 24

• 7

Twenty decreased by x

• 20+x

• 20/x

• x-20

• 20-x