8 9 x 2 4 7 July 8, 2019 16 32 64 128 8 4 3x 9 )- 2 x 7 4 2 8 x 9 7 3 4 8 9 x 2 2 7 as a mixed number 8 4 3x 9 )- 2 x 7 )+ x simplified 8 7 x 28 9 2 4 9 x 4 )- 7x 32 2 x 8 2 x 4 8 9 7 x 0 9 x 8 = 8 9 x 2