Translate Algebraic Expressions

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.
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

Twenty decreased by x

• 20+x

• 20/x

• x-20

• 20-x

Identify the variable in the expression 5y+7?

• x

• 5y

• y

• 7

Identify the coefficient in the expression.
6y + 7

• 6y

• 7

• 6

• 1

a number added to 19

• 19 - n

• 19 + n

• 19/n

• 19n

the difference of a number and six

• x + 6

• x - 6

• 6 - x

• x/6

4 less than a number

• 4/n

• 4 + n

• n/4

• n - 4

twice a number plus six

• 2x + 6

• 2x - 6

• 2x / 6

• 2x (6)