X 17 5x 5 July 8, 2019 16 32 64 128 3y x =- 17 5x 3y =- 5 X 17 4x 5 5x 12 180 X 17 4x 5 5x 12 X 7 17 6 5x 5 X 2 5x 17 x 5 5x 17 x 25 =- 52 5x 7y 17 x 5y =- 3 17 x .5 17 x 1