using quadratic formula

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

2.5 milligrams is equivalent to how many grams

Pentagon abcde is dilated according to the rule do,3(x,y) to create the image pentagon a'b'c'd'e', which is shown on the graph. what are the coordinates of point a of the pre-image? a) (-1, 1)b) (-1, 2)c) (-9, 6)d) (-9, 18)