What would you rather earn a 1 million dollars a day or a 1 dollar a day and it doubles every day?

Just tell me how to set up the equation.

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .