Algebra Translate and Evaluate

If a = 1, b = 3, and z = 2, what is the value of the expression 4ab + 3az+ 7b?

• 46 

• 42

• 39

• 23

What expression/polynomial is modeled by the algebra tiles?

• -2x² - 4 + 3

• -2x² + 2x + 3

• -2x² - 4x + 3

• -2x² + 4x + 3

Three less than twice a number

• 2x-3

• 3x-2

• 3-2x

• 2-3x

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.

• 8 - 4m

• 8m - 4

• 8m + 4

• 4m - 8

Translate this phrase into an algebraic expression.
the quotient of 4 and a number increased by 10.

• 4 - n + 10

• 4n - 10

• 4/(n + 10)

• 4 / n + 10

What expression/polynomial is modeled by the algebra tiles?

• -2x² - 4 + 3

• -2x² + 2x + 3

• -2x² - 4x + 3

• -2x² + 4x + 3

What expression/polynomial is modeled by the algebra tiles?

• 2x² + 4x + 1

• 2x² - 4x + 1

• x² - 4x + 1

• 6x + 1

What is the algebraic expression for "a number tripled is equal to 18?"

• 18 + 3 = n

• 6

• 3 x 6 = 18

• 3n = 18

What is the algebraic expression for "Twice x, decreased by 9?"

• 9 - 2x

• 2 + x - 9

• 2x - 9

• 2x / 9

What is the expression for this word problem: six feet less than the width (use w for width).

• w - 6

• 6 / w

• 6 - w

• w / 6