sandy is cutting bows out of ribbon which will be used to rap gifts. If sandy need 9/7 feet of ribbon to make a bow and she has 18 feet of ribbon then how many bows can sandy make.

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

Which expression is equivalent to 3^3 + 2^2?