4 2 3 x 2 7 8 July 8, 2019 16 32 64 128 4 2 3 x 1 7 8 8 2 4 2 x 3 3 7 9 3x 7 4 x 3 2 5x 2 8 4 2 3 x 1 7 8 as a mixed number 2 3 x 7 )- 7x 4 x 2 )+ 8 X 4 4x 3 3x 2 6x 7 )/( x 2 8