Which graph represents the function f(x) = 3/2(2)^x

Which expression is equivalent to the expression shown?

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.