Quiz 11/8/23 - Mid-Topic 3

What will the equation look like after you combine like terms?

• -5x + 5 = 35

• x + 5 = 35

• 5x + 5 = 35

• -x + 5 = 35

Tags

CCSS.8.EE.C.7B

Solve for n:

4n - 1 = 6n + 8 - 8n + 15

• n = 4
• n = -4

• n = 12

• n = -12

1 + 9a - 8 = 8a

a =

(Only write the number as your answer)

Tags

CCSS.7.EE.B.4A

3(x + 5) – 6x = -18

x =

(Only write the number as your answer)

Tags

CCSS.8.EE.C.7B

6 ( 2n + 5 ) = 66

• 3
• 5.08
• 8
• 432

Tags

CCSS.7.EE.B.4A

Solve: -2x + 18 = 2x + 40

• x = -5.5

• x = 6.5

• x = -4.5

• x = 5.5

Solve: 5x + 15 = 10x - 40

• x = 10

• x = -10

• x = 11

• x = -11

• 6

• 2

• 30

• No solution

Bob's Plumbing charges $15 per hour plus a service fee of $40 for coming out to your house. Which equation models this situation?

• y = 15x + 40

• y = 40x + 15

• y = 15x

• y = 15x - 40

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A holiday meal costs $12.50 a person plus a delivery fee of $30. Which equation represents the amount a holiday meal costs, including delivery, for x people?

• y = 12.5x + 30

• y = 12.5 + 30

• y = 30x + 12.5

• y = 30 - 12.5x

Tags

CCSS.6.EE.C.9