5 chocolates cost $15 what will 15 chocolates cost

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?