SOLVE: 3X+1

PLZZ SOLVE

If f(x)=2x+2and g(x)=x^3, what is (g•f)(2)

6x - 8 = 16 solve the following equation. then place the correct number in the box provided.

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. ?