Find g (x)-f(x) g(x)=x^2+1 and f(x)=2x+5

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

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost