Unit Review - Expressions

Write the verbal phrase for the algebraic expression 8e - 2.

• 2 less than the product of 8 and e.

• 2 less than the quotient of 8 and e.

• 2 more than the product of 8 and e.

• 2 more than the quotient of 8 and e.

A group of friends, f, took a taxi to dinner. The taxi ride to the restaurant cost $15. Each person ordered a hamburger for $6.50. Which of the following expressions would calculate the total cost of the outing? Select all that apply.

• f + 6.50 + 15

• 6.50 f + 15

• 15 + 6.50 f + 6.50 f + 6.50 f

• f (15 + 6.50)

• 15 + f (6.50)

Mathematical Equivalence

ON

What is the value of 3x - (-2) when x = 6?

Mathematical Equivalence

ON

Simplify the expression -4(2x + 2) - 9x.

• x + 2

• x - 8

• -17x + 2

• -17x - 8

Which of the following expressions simplify to 11 + 5x? Select all that apply.

• 12 - 7 + 11x

• 7 - 9 + 5x + 4 + 3x

• -x + 1 + 5x + 10

• 2 + 5x + 9

• 2x + 2x + x + 11

Rewrite 135 + 45 in the form a(b + c) where a is the greatest common factor of 135 and 45.

• 3(45 + 15)

• 9(15 + 5)

• 15(9 + 3)

• 45(3 + 1)

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Rewrite 120 as a product of its prime factors using exponents.

• 10 12