tom had d dollar bills, q quarters, and p penies, in his pocket. How much money(in cents) does he have?

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

Find an equation for the linear function which has slope -10 and x-intercept -7

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?