David wants to buy a game system . the game cost $25 and it is 1/5 of the price of the game system .how much does the game system cost?

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i