Can i get some on this question, it's not a test, its a homework question. +brainliest

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

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle? a) (x + 5)2 + (y + 3)2 = 18 (x + 5)2 + (y + 3)2 = 3.72 (x - 5)2 + (y - 3)2 = 18 d) (x - 5)2 + (y - 3)2 = 32