Quiz 1 Review

Vocab/Combining Like Terms

100

In the expression: 4x + 12 what is my coefficient?

4

200

In the expression: 5x + 3 what is my constant?

3

300

How many terms are in 5y²x

1

400

10y + 5 + 2y  + 1

12y + 6

500

7x + 8 - (4x - 2)

3x + 10

Distributive Property

100

8(4x - 3)

32x - 24

200

-4(5x + 1)

-20x - 4

300

1/2(-10x + 6)

-5x + 3

400

3(2t + 5) + 2(t - 4)

8t + 7

500

5(-2c + 4) - (4c + 3)

-14c + 17

Evaluating Expressions

100

x + 9 for x = -12

-3

200

-2x + 5 for x=3

-1

300

t³ - 6 for t = 2

2

400

2x² + 5x - 7 for x = -2

-9

500

10(x + 5) - 3(x - 2) for x = 4

84

Solving Equations

100

4x - 10 = 18

x = 7

200

t/3 - 9 = -5

t = 12

300

(3/4)(x) - 1 = 5

x = 8

400

(k + 8) / 3 = 2

k = -2

500

170 - 4n = 120

n = 25/2

More Solving!

100

5.1x + 28.18 = 9.82

x = -3.6

200

2/3x + 1/4 = 5/2

x = 27/8

300

5x + 6 = 2x + 30

x = 8

400

12 - 8m = 2m + 2

m = 1

500

4(w - 9) = w + 9

w = 15