David buys a bicycle that is on sale for 20% off the original price. The discounted price is $80 less than the original price. What is the original price of the bicycle?

A manager finds a moderate negative correlation between the number of computer sales and the number of microwave sales in his store. Which statement is true? The correlation is most likely due to a lurking variable.

At a 25% off sale, a shirt cost $36.00. what was the regular price of the shirt?

Gary Foshee created a popular probability puzzle that goes like this: "I have two children. One is a boy born on a Tuesday.

A rectangular prism has a length of 4 inches, a height of 5 inches, and a width of 19 inches. What is its volume, in cubic inches?

Multiply. (y+2) (y - 4u-5) Simplify your answer.

Determine the values of a, b, and c for the quadratic equation: 4x^2 - 8x = 3

What value of c makes the equation true? -3-3/4 (c-4) = 5/4 btw 3/4 and 5/4 are fractions

What percent of 46 is 115

Solve V = 1/3πr2h for h.

Write y=2/3+1 in standard form (the 2/3 is a fraction!)