9 2x 5 6x July 8, 2019 16 32 64 128 4x 9 5 2x 7 )- 6x Y 2x 5 6x 2 9 2x 5 9 6x 18 3x 9 2x 5 6x 4x 7 9 4 2x 5 )= 6x 1 9 2x 5 2 15x 6x 2 2x 5 6x 9 7 2x 5 6x 9 28 6x 9 )-( 2x 5 )= 38 6x 2x 9 x 5 6x 5 4x 9 )- 2x 6x 15 17 5 2x 9 6x 10 )+ 4 Multiply 2x 9 and 6x 5 Add 2x 9 and 6x 5