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?

What are the three ratios equivalent to 8:12

Two people quit work and begin college at the same time. Their salary and education information is given in the table below.

A ball has a diameter of 3 inches. How many balls will fit inside of a storage unit that is 1 feet wide, 2 feet long and 3 feet high? (π = 3.14, final answer has 1 decimal place)

Olve for x: 4x + 12 = 8 (given) 4x = - 4 (subtraction) x = - 1 What is the reason for the last step in the argument?

What is 64x + 27 written as a sum of cubes?

You roll a 6-sided die two times. What is P (even, odd) ? Write your answer as a percentage.

Jerry bought a package of paper for $2.75 He had to play sales tax of 8% which means 0.08 times the price of the paper how much sales tax did jerry have to pay

For which of the following statements is the inverse false? A. If an object is a cube with side length s, then its volume is calculated by s3. B. If an object is a cube, then it has six square faces. C.

F (x) = x^2 - 5x / (x^2 - x - 20), x = 5.5, 5.1, 5.05, 5.01, 5.005, 5.001, 4.9, 4.95, 4.99, 4.995, 4.999

A stocks value decreased the same amount each day for 4 days. If the total change in value was - 2.5 what was the change each day?