1 2x 9 July 8, 2019 16 32 64 128 1 2x 9 5 1 2x 9 2 1 2x 9 4 1 2x 9 =- 2 3x 1 2x 9 6 1 2x 9 3 1 2x 9 x 1 2x 9 13 1 2x 9 3x 1 2x 9 15 1 2x 9 4x 2x 1 9 answer 2x 1 9 3x 2 10 2x 1 9x 2 2x 1 9x 3
