What is the answer ?

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

36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)

At a book fair, joe bought 24 books at 3 for $5 and had $2 left. how much money did he have at first?