24x27= Will give brainless

Find the difference (8ab+a+2) - (3ab+6)

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)