Quiz 2.1 (APA)

Simplifying Expressions

100

Simplify the Expression: 

8x² - 7 - 9x² + 12 + 11x

-x² + 5 + 11x

200

Simplify the expression: 

-4(4x - 4) 

-16x + 16

300

-12x² - 11x - 8x² + 9 + 13x

-20x² - 2x + 9 

400

Simplify the expression: 

5(2u - 2) - 13u

-3u - 10 

500

Simplify the expression: 

-(u + 5) - 7u 

-8u - 5

2 Step Equations

100

Solve for y. 

14 = 4 + y/5

y = 50 

200

Solve for y. 

10 = 2 + y/2

y = 16

300

Solve for w. 

-6 + 2w = -16

w = -5

400

Solve for x. 

-25 = 2x - 62

             6

x = -44

500

Solve for b. 

-10b + 7 = 103

b = -9.6

Equations with CLT

100

Solve for v. 

48 = -2v - 4v -24

v = -12

200

Solve for y. 

-8y - 7 + 5y = 29

y = -12

300

Solve for w. 

-63 = 2w - 19 +9w

w= -4

400

Solve x. 

2x + 7 - 5x = -17

x = 8

500

Solve u. 

-18 = 7u + 9 - 10u 

u = 9 

Equations with DP

100

Solve for w. 

2(2w + 6) = 28

w = 4

200

Solve for v. 

2(3v - 8) = 38 

v = 9 

300

Solve for x. 

7(x + 2) = 42

x = 4

400

Solve for y. 

12 = 4(y - 9) + 4y 

y = 6 

500

Solve for w. 

-4(w + 4) + 8w = 20 

w = 9

Variables on Both Sides

100

Solve for w. 

8w = 35 + 3w

w = 7

200

Solve for u. 

15u + 23 = 8u - 19 

u = -6

300

Solve for w. 

5w + 9 = 13w + 81

w = -9

400

Solve for v. 

5(v - 6) = -12 - 4v

v = 2

500

Solve for v. 

-14 = -6v + 2( v + 3) 

v = 5