Paula wants to buy 3 shirts and 2 belts. the shirts cost $16.89 each, and the belts cost $8.97 each. paula has $45. which of these amounts is the best estimate of how much more money paula needs in order to buy the shirts and belts? a) $16 b) $10 c) $24 d) $5

Rewrite the following without an exponent. (5/8)-1

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.