If peter had 90 apples and gave sarah 89 hom many apples does peter have left?

For which pair of functions is (gof)(a)=|a|-2?

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?