Will mark brainliest given an exponential function for compounding interest, a(x) = p(.91)x, what is the rate of change? −0.09% −9% 0.91% 91% which of the following is the solution to the equation 25(z + 2) = 125? z = 5.5 z = 3.5 z = −2.5 z = −0.5