How do u solve 4(y-3)+9-3y

What is the volume of the sphere shown below with a radius of 3?

Write a story that matches with the expression 42x-5 pls hurry

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. ?