Luis has $20. He buys 4 cans of tennis balls and gets $8 back as change. How much did one can of tennis balls cost?

A crate is 2 feet in length, 5 feet in height, and has a volume of 40 cubic feet. What is the width of the crate?

Taleen has 8 stamps in her collection, and she decides that each month she will add 3 stamps to her collection. What does the rate of change represent? What is the rate of change? What does the initial value represent? What is the initial value?

Thomas earns x dollars each week walking his neighbor's dog. He also earns $10 allowance each week. Which expression represents the amount of money Thomas has earned after 4 weeks? Select each correct answer.

2x+23+67=22+73-11 Solve for x

The excluded values of a rational expression are 2 and 5. Which of the following could be this expression? x2 - 7x+10 X+5 x2 + 7x + 10 X+5 X+5 x2 + 7x+10 X+5 x2 - 7x+10

What is the median of 8 22 19 12 18 19 10 35 12 19 16 21?

What is the slope of the line shown below? (4, 8) (2, 4)

Whats the exponential form for 1,000,000

What is the answer 11+11=4 12+12=9 13+13=?

What is the multiplicative inverse of - 25 24