5 4 5 7 2 3 July 8, 2019 16 32 64 128 8 4 5 7 2 3 5 7 2 3x 4 5 5 2 5 4 3 7 as a fraction 2 5 3 5 4 7 y 5 2 3x 5 4x =- 7 4 9 4 5 7 2 3 5 4 2 3 7 5 simplified