Free points cause I can

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

What is the base of 1/9 to the power of 2

Question 13 (1 point) jerome is starting a new job. his contract states he will earn $42,000 the first year, and will get a 4% raise per year. which function s(x) represents jerome's salary after a certain number of years, x?