Algebra Quiz 24

Solve:  3x - 7 = 32

• 13

• -13

• 12

• -12

Solve    -3x + 5 = -16

• 9

• 8

• 7

• -7

Solve the inequality.

−5x − 7 < 28  

• x > -7

• x < -7

• x > 8

• x < -8

Solve the inequality.

−4d − 9 ≤ 3 

• d ≥ −3  

• d ≥ 3

• d = -3

• d = 3

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

Can 7a² and 7a be combined?

• Yes

• No

Combine like terms:

6x + 1 + 7x 

• 13x - 1

• 14x 

• 7x + 6x + 1 

• 13x + 1

Simplify the expression: (combine like terms)

2x + 1 + 7x 

• 14x + 1

• 10x

• 9x + 1

• 9x

Simplify by combining like terms:
5a + 2b - 3a + 4

• 2a + 2b + 4

• 10a + 4

• -15a +2b +4

• 2a +6b

Solve  9 + 3x = 10

• 2/3

• 1/3

• -1/3

• 4