Math Quiz 3.1-3.3

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1 point

Simplify the expression: 3w + 3(4 + 4w)

-15 - 12

-15w + 12

15w + 12

15w - 12

1 point

Simplify the expression: 7a - 6 - (-3a) - 5

-10a + 11

10a + 11

-10a - 11 -10a - 11

10a - 11

1 point

Simplify: 8(3x + 2) + 4( -2x - 3)

-16x - 4

16x - 4

-16x + 4

16x + 4

1 point

Factor the expression using GCF: 24s + 8

4 (6s + 2)

24 (s + 1/3)

8 (3s + 1)

2 (12s + 4)

1 point

Factor using the GCF: 48w + 60z

2 (24w + 30z)

4 (12w + 15z)

12 (4w + 5z)

16 ( 3w + 4z)

1 point

Factor out the coefficient: 30 - 5c

5 (6 - c)

30 ( 1 - 1/6c)

6 ( 5 - c)

5 (6 + c)

1 point

Factor out the coefficient: 1/5z - 4/5

1/5 (z + 4)

1/5 (z - 4/5)

1/5 (z - 4)

4/5 (z + 1/5)

1 point

Add: ( 7a + 3) + (-3a - 6)

4a - 3

-4a + 3

10a + 9

4a + 3

1 point

Find the difference: 2(3x + 8) - 3(x + 4)

3x - 4

-3x - 4

3x + 4

6x + 4

10.

1 point

Solve the equation: K - 2/3 = 5/6

1/6

6/9

7/9

9/6

11.

1 point

Solve the equation: M - 14 = -15

-29

-1

12.

1 point

Solve the equation: -5 = c + 20

-15

-25

13.

1 point

Solve the equation: P + 1.91 = 4

2.09

3.09

6.91

5.91

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