TEST REVIEW!Forget the worksheet and just relax

QUESTION 1 Cable company A charges $15 plus $5

per channel. Cable company B charges $50 plus $1 per channel. Write an inequality for the number of channels that would make company A more expensive.

QUESTION 2 If Anthony buys 15 CD’s for x dollars

each and $5 worth of gum, and Adam spends the same amount buying 10 CD’s and $18 worth of gum – write an equation to determine the cost for each CD.

QUESTION 3 Given that the last equation was

15x + 5 = 10x + 18

What is the value of x: the cost per CD?

QUESTION 4Pet store Cost Monthly vet feeA $15 $5B $20 $10

Write an equation to represent the point in which Pet Store A charges MORE money than pet store B?

QUESTION 5 My mama buys things at a rate of 4

useless things per week. My sista buys at a rate of 8 useless things per week. If my mama started off with 14 useless things, and my sista started off with 2 – at what point will my sista and mama have the same amount of useless stuff?

QUESTION 6 One-fifth Mario’s age increased by 3 is

equal to four times Mario’s age decreased by 46.40

What is Mario’s age?

QUESTION 7 Adam started with $502 in his bank

account. Adam gets $15.50 each week in presents from his admirers. Finish the table below to represent his assets:

Week Number Money $$$

0

1

2

QUESTION 8 Write the equation to the following graph below:

(may help to make a table)

QUESTION 9 An equilateral triangle garden has sides

that measure 3x – 5. If the perimeter is 48 inches, what is the value of x?

QUESTION 10 A red panda cost 5x + 2. If 3 red pandas

cost $18, what is the value of x?

QUESTION 11 Lydia has 27 hello kitty stickers and

buys 2 every day. Bautista has 3 hello kitty stickers and buys 10 a day. What day will they have an equal amount of stickers?

QUESTION 12 Simplify the following expression:

y + 3x – 5y + 41 – 8x - 80

BONUS Solve the following equation:

5x2 – 10 = 115