4 1 12 x 2 3 4 July 8, 2019 16 32 64 128 4 1 12 x 2 3 4 as a fraction X 4 y 3 =- 1 12 x 2 5 4y 7 4 2x 1 3 4x x 2 12 x 2 4 9 1 3 4 x 2 3 (- 12 divided by 4 X 2 4 4 3 4x 1 12 2 3 X 4 y 3 1 12 x 2 5 4 * y 7 4 X 4 3 x 2 12 x 1 4 0 4 + 4 = 12 4 1/2 + 1 1/3