If the center of dilation is G(1,5) and the scale factor is 2, dilate point A(5,8). HELP PLEASE!!

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?