3 Week Test Review

Proportionality

100

5p + 2 = 4p -1 

p = -3

200

13X + 10 = 34 + 10X 

x = 8

300

15 + 3/2X = 12

x = -2

400

12X + 25 + 12x = 24x + 25

Infinite Solutions 

500

8x + 15 - 3x = 5x -7

no solutions 

Unit Rate

100

2(x+9) = 3(x +6)

x = 0 

200

8(3a + 6) = 9(2a - 4) 

a = -14

300

6(k +4) = -36

k = -10

400

2(a + 6) = -4

a = -8

500

5(3x+2) = 6(x+6) 

x = 2.88

Measurements

100

The sum of six times a number and 7 is -8

6n + 7 = -8

200

At the Football game Ballinger has 12 points and get 7 points for every touchdown. Clyde has 15 points and get 6 points for every touchdown. How many touchdowns does Ballinger need to score to beat Clyde?

12 + 7t > 15 + 6t 

300

Coach Q has 15 pieces of candy and she gets 10 pieces of candy each week. Coach X has 2 pieces of candy and he gets 25 pieces of candy each week . How long will it take Coach Q to have more candy than Coach X?

15 + 10W > 2 + 25W

400

Rebecca makes a pizza with 2 olives per slice plus 5 pieces of sausage. Ronald makes a pizza with 6 olives per slice plus 2 pieces of sausage. How many slices does Ronald have to make to be less than Rebecca?

2o + 5 > 6o + 2 

500

Cooper buys shirts for 15 dollars each and has a 3 dollar discount. Catherine buys shirts for 12 dollars each and has a 2 dollar discount. How many shirts need to be bought for Catherine to cost more than Cooper 

15t - 3 < 12t - 2

Percentages

100

3x +25 < 11x +5

Teachers Discretion 

200

55 + 25x > 250 + 10x 

Teachers Discretion 

300

4x + 11 > 2x + 30

Teachers Discretion

400

25 + .75x > 35+.50x 

Teachers Discretion

500

15 - 3x < 10 - 4x

Teachers Discretion 

Random

100

Solve the Equation 

5(y - 2) = 2(y +1) 

y = 4

200

 Solve the equation (quadruple points)

-2.5x - 9.5 = 15 + 5.5x

x = -3.1

300

Write the inequality (Double Points)

Planet fitness has a start up charge of $100 plus $10 per workout session. Ballinger fitness has a start up charge of $50 plus $25 per workout session. After how many lessons will Ballinger fitness cost more than planet fitness.

100 + 10W < 50 + 25W

400

Write an equation 

Sam has 15 dogs, he adopts 3 dogs a week for a total of 32

15 + 3D = 32

500

Distributive Property (Triple Points)

3(x + 15) - 12 = 4x + 5(x - 10)

x = -13.8