Given f(x)=x2−1 and g(x)=x+2, what is the value of h(−2) where h(x)=f(g(
can someone explain to me how to solve this type of problems? i can normal functions, i just don't understand how to solve these types of problems.

You are studying different function tools and begin working with this function y=-160-9(x) use the equation to answer the question y=-160-9(x) what is the y value when x equals -13? y=-160-9(x)

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

Ineed to know the answer to this algebra question.