Unit 2 Test Review

50 = -2.5x

Tags

CCSS.6.EE.B.7

18m - 9v + 6v - 7m

Tags

CCSS.7.EE.A.1

1.8y - 9.3y - 6.3y

Tags

CCSS.7.EE.A.1

Which of the following is a true statement?

• -4(2x – 3) = -8x – 12

• -7(4x – 8) = -28x + 56

• 5(3x + 6) = 15x + 6

• 10 – 2(x + 5) = -2x + 20

Tags

CCSS.6.EE.A.4

5. Mark’s brother is five years older than Mark.  Their combined ages add up to 23.  How old is Mark?

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CCSS.8.EE.C.8C

6. Four friends each bought matching necklaces and two pairs of earrings.  The necklaces were priced at $15.00 each.  If the total bill for all 4 friends was $128.00, what was the price of one pair of earrings?

Tags

CCSS.7.EE.B.3

7. A home improvement store advertises 60 square feet of flooring for $287.00 including an $80.00 installation fee.  How much does each square foot of flooring cost?

Tags

CCSS.6.RP.A.3B

Tags

CCSS.7.EE.B.4A

Which of the following is true about the equation shown below?

-3x - 10 = 32

• A. The first step to solve is add 10 to both sides.

• B. The value of x is -14.

• C. Both A and B are true.

• D. None of the above are true.

Tags

CCSS.7.EE.B.4A

2.4x + 9 = 63

Tags

CCSS.7.EE.B.4A