2) - (- x) =9 4 July 8, 2019 16 32 64 128 2 x 9 4 2 x 9 4 as a fraction 2 x 9 45 2 x 9 )= 4x 2 x 9 49 2 x 9 4x 3 2 x 9 4 3 2 2x 9 4 2 2x 9 4x 3 2 2x 9 )= 4x+ 2 9 x 4 5 2 x 4 9 in its lowest terms 2 9 x 4 7 2 9 x 42 2 9 x 4 10