mrs. williams estimates that she will spend $70 on school supplies. she actually spends $75. what is the percent error? round to the nearest tenth if necessary.

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)