Instructions: Find the measure of the indicated angle

What is the solution to the equation 9^(x+1) =27

In exponential growth functions, the base of the exponent must be greater than 1,how would the function change if the base of the exponent were 1? how would the fiction change if the base of the exponent were between 0and 1

Explain how you do each step what term makes it inconsistent y=2x - 4 ?