During a sale, all video games $10 off. rebecca used a coupon to get an additional $15 off her purchase. if the original price of a video game was $60, how much did rebecca pay?

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Taina went to the toy store and spent $21.05 on a board game, $2.75 on coloring books, and $13.22 on a model airplane. about how much money did taina spend in the toy store?