Topic 4 Test Review

Which of the following is the algebraic expression to represent 5 less than the product of 8 and h

• 5 - 8h

• 8h - 5

• 5h - 8

• 8 - 5h

Which of the following is the algebraic expression to represent 4 times a number, k, plus 9

• 9k + 4

• 9 + 4k

• 4k + 9

• 4 + 9k

Simplify the expression: (7c + 4) + (12c - 11) + (3c + 9)

• -2c + 24

• -2c + 2

• 22c + 24

• 22c + 2

Factor the expression using the GCF: 18y + 24

• 6(3y + 4)

• 3(6y + 8)

• 2(9y + 12)

• 4(4.5y + 6)

Evaluate the expression 6x - 5y if x = 4 and y = -5

• -1

• 1

• 49

• -5

• 6x + 9

• 6x + 7

• 6x - 9

• 6x - 7

Simplify the expression: -5j + 11k + 17 - 9j - 4k + 8

• 4j + 15k + 25

• -14j + 15k + 25

• 4j + 7k + 25

• -14j + 7k + 25

Andrew answered (6x + 13) questions correctly on the test. Jody answered (3x - 8) questions correctly. What was the total number of correct questions answered?

• 3x + 5

• 3x + 21

• 9x + 5

• 9x + 21

There are 16.5 ounces of lemonade in the pitcher. Additional lemonade is poured into the pitcher at a rate of 3.75 ounces per seconds. How many ounces of lemonade are in the pitcher after 3 seconds?

• 27.75 ounces

• 5.75 ounces

• 53.25 ounces

• 45.75 ounces

Select ALL the equivalent expressions to 40 - 8x.

• 8x - 40

• -8x + 40

• 8(5 - x)

• 5(x + 8)