Given the folk functions f(x) and g(x) solve (f+g)(5) and select the correct answer below: f(x) 8x-13
g(x)=x-9

A.)27
B.)23
C.)31
D.)40

Can someone show me the steps to solve the problem?

What signals you that factoring by grouping is the best method to use when factoring a problem?

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.