Ch. 8 Test Review PA

8w - 8 = -4x + 16

• 8
• 16
• 24
• 2

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.A.2

A local bakery has a daily operating cost of $1800 plus a cost of $10 per cake they make. If a cake sells for $15, which equation could be used to determine the minimum number of cakes, c, they must sell each day to earn a profit?

• 15c < 1800 + 10c

• 15c > 1800 + 10c

• 15c = 1800 + 10c

• 10c < 1800 + 15c

Tags

CCSS.7.EE.B.4B

-5k + 10 = -2k - 14

• 8
• -8
• 2
• -2

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.A.2

7w + 5 = 3w - 15

• 5

• -2

• 2

• -5

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.A.2

7 + 6x - 7x = 3x - 2x - 5

• x = 6
• x = -16
• x = -5
• x = 4

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Andrew solved the equation 3x + 5 = 4x + 2.5 and found the answer to be x = 2.5.  Amanda says that he is wrong and the answer is x = 3.5.  which statement below is true? 

• Amanda is correct the answer is        x = 3.5
• Andrew is correct the answer is      x = 2.5 
• neither of the students are correct 
• both students are correct 

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

CCSS.6.EE.A.4

To raise funds, members of the math club are selling rulers for $3 each. Their goal is to collect at least $270. Which inequality can be used to find x, the number of rulers the math club members can sell to reach their goal?

• x + 3 ≥ 270

• 3x ≥ 270

• 3x ≤ 270

• x + 3 ≤ 270

Tags

CCSS.6.EE.B.8

-4 + y < -8

• y < 4
• y < -12
• y < -4
• y < 12

Tags

CCSS.7.EE.B.4B

15 > -5 + z

• z < 20
• z > 20
• z > 10
• 10 > z

Tags

CCSS.7.EE.B.4B

Match the graph with its inequality.

• 11 < a
• 11 > a
•  11 ≤ a
•  11 ≥ a

Tags

CCSS.6.EE.B.8