10 x 2y 5 July 8, 2019 16 32 64 128 10 x 2y 5z 2x 4y 10 x 2y 5 X2 4y 10 x 2y =- 5 X2 y2 10 x 2y 5 2x y 10 x 2y 5 3x y 10 x 2y 5 5x y 10 x 2y 38 2x 5y 10 x 2y = 4 X 2y 5 2x 3y 10 X 2y 4 5y 10 X 2y 5 3x 4y 10 X 3y 10 x 2y 5 6x 2y 10 x 2y =- 5 X 2y =- 10 3x 5y =- 12 2x 2y 10 x 5y 13