Expressions and Equations

Simplify Expressions

100

Simplify the following expression by combining like terms 

9 + 2b + 8b

9 + 10b

200

-7t + 3 - 4t + 6 

- 11t + 9 

300

3(9a - 4) 

27a - 12 

400

4x + 3(3x - 10 + 4) 

13x - 18

500

16y + 2x² - 10x² - 2y + 100x - 20 + 40 

-8x² +100x + 14y + 20 

Solve Equations

100

Solve the following equation:

7g - 5 = 37

g = 6

200

See the board 

x = 22 

300

-3(n + 5) = 21

n = -12

400

39 = 2c - 3(4c - 3) 

c = -3

500

2 - 15h = -5h + 3(8 - 4h) 

h = 11

Solve Inequalities

100

Solve the following inequality

q - 11 > -5

q > 6

200

3r + 6 < 42 

r <12

300

-4z - 9 < 27

z > -9

400

4r + 7 < - 5

r < - 3

500

2x/3 + 8 < 10

x< 3

Evaluating Expression

100

Evaluate the following expressions when

f = 2

4g / f²

5

200

Evaluate the following expression when: 

m = 9, n = 4

8m + 12 ÷ n

75

300

Evaluate the following expressions when: 

f = 2, g = 5 and h = 11

2h x g - f

108

400

Evaluate the following expressions when:

a = 8, b = 0, and c = 6

6b + c² - 2a

20

500

Evaluate the following expressions when:

a = 8, b = 0, and c = 6

3(4c - b) ÷ a

9