MODULE 5 PRACTICE

Find the equivalent expression for (2x + 6) − (−3x + 9).

• 5x − 3

• −x + 3

• 5x − 15

• −x − 3

Zoe sells homemade cookie cakes for $10.50 each. It costs her $3.00 for materials to make 4 cookie cakes. If Zoe sold 28 cookie cakes last week, how much money did she earn as profit?

• $294.00

• $210.00

• $273.00

• $291.00

• −3y + 6

• −11y + 6

• −5y + 2

• 6y + 2

• −1

• 1

• -16

• 16

Which expression results in the value of 101?

• -70

• -30

• 30

• 70

A triangle has side lengths of (7x + 2), (x − 11), and (3x − 9). Write a simplified expression that represents the perimeter of the triangle.

Enter your answer with NO spaces.

Ryan used his bank card to pay for a car wash 6 times. Each car wash cost him $12.75. He then deposited $175 into his bank account.

PART A: Write an expression to find the change in Ryan's bank account balance in dollars as a result of these transactions.

PART B: What was the change in Ryan's bank account balance?

• PART A

  -$175 + ($12.75)

  PART B

  -$162.25

• PART A

  -$175 + ($12.75 ^. 6)

  PART B

  -$98.50

• PART A

  $175 - ($12.75)

  PART B

  $162.25

• PART A

  $175 - ($12.75 ^. 6)

  PART B

  $98.50

Computers Galore is having a computer sale and is offering 0% interest payment plans. Uboyseh buys a computer at the sale for $1,295 and makes a down payment of 30%. Her monthly payments for the computer are $64.75. How many months will it take Uboyseh to finish paying off the computer? Enter the numerical answer only.