Unit 4 Review

Equations

100

2x + 3 = 21

x = 9

200

8x + 14 = 54

x = 5

300

-3x + 4 = 16

x = -4

400

(x / 4) + 3 = 21

x = 72

500

2x + 4 = x + 10

x = 6

Inequalities

100

2x + 1 < 5

x < 2

200

7x - 3 > 32

x > 5

300

1 + 3x ≥ 10

x ≥ 3

400

12 > 2x - 4

x < 8

500

8 ≤ 3x + 2

x ≥ 2

Combine Like Terms

100

5x + 9 + 2x

7x + 9

200

18x - 7 - 3x

15x - 7

300

4x + 9 + 5y - 2x

2x + 9 + 5y

400

6x + 7y - 3x - 5y

3x - 2y

500

8x + 5y - 3z - 6x - 3y + 2z

2x + 2y + z

Distributive Property

100

2(4 + 9w)

8 + 18w

200

2(3v - 8)

6v - 16

300

-6(8p + 3)

-48p - 18

400

-(6 - 4p)

-6 + 4p

500

-2(-5d + 1)

10d - 2

All About Ms. Meriano

100

What is Ms. Meriano's favorite color?

Purple

200

What is Ms. Meriano's birthday?

January 29, 1988

300

Where did Ms. Meriano grow up?

Revere

400

How many years has Ms. Meriano been a teacher?

15 years

500

What is Ms. Meriano's fiance's name?

Brian