Unit 2 Test Review

Expressions

100

Evaluate 5t + 9 for t = 7

44

200

Evaluate 4 (n + 2 ) for n = 3

20

300

Evaluate (20 / f ) * v for f = 5 and v = 13

52

400

Evaluate 3g + r * y for g = 5, r = 2 and y = 11

37

500

Evaluate 2 + 3 [3x + 4 (b + c) - 2] -8x for x = 3, b = -2, and c = 7

59

Distributive Property

100

5(x - 12)

5x - 60

200

-7(m + 11)

-7m - 77

300

12(-t - 4)

-12t - 48

400

-13(3m - 7n)

-39m + 91n

500

-14(-8y - 11z)

112y + 154z

Combining Like Terms

100

8a + 15a + a + 9

24a + 9

200

21b - 11b - 10 - 12b

-2b - 10

300

-10(w + 5) + 17w + 31

7w -19

400

5(x + 7) + 3x

8x + 35

500

-21f - 6(2f - 6) + 18f

-15f + 36

Equations

100

5w - 24 = 111

w = 27

200

2z + 4 = 8.6

z = 2.3

300

x/6 + 8 = 1

x = -42

400

-5k + 5 = -10

k = 3

500

-11 - 3k = 49

k = -20

Inequalities

100

3x + 7 > 16

x > 3

200

10 ≥ 2y - 4

y ≤ 7

300

−6 + x/4 <= −5

x<=4

400

-4n - 12 > -32

n < 5

500

x/-4 + 1 <=8

x > -28