Marlena has $74 in a checking account and downloads 14 equally priced albums from itunes. she pays with a check and now has -$52 in her account. how much did each album cost.

Interpret the following expression (5y^2-7)^3/(2y)^2

The length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?

In a fruit survey, 300 children choose their favorite fruit out of apples, bananas, and watermelon. 150 chose apples and 90 chose bananas. what percent chose watermelon?