1 2 x 4 3 7 July 8, 2019 16 32 64 128 1 2 x 4 3 )= 7 6 1 2 x 3 4 7 8 2 1 4 x 3 7 9 1 2 5 x 3 4 7 2x 1 2 3 4 7x 8 1 2x 3 4 7 16x 5 8 1 2 3 x 4 5 6 7 8 7 1 2 x )- 3 4 2x 12 1 2 x 7 3 4 1 2 3 4 x 6 7 8 9 1 1 3 5 2 9 x 4 7 6x 4 x 3 7x 2 x 1 0 2 1 5 x 3 4 7 as a fraction 1 2 x − 4 3 and 7 ≤ 3x 5 3 1 2 x 4 7 8 envelope