10 4 2x 1 July 8, 2019 16 32 64 128 10 4 2x 1 )=- 2 3 x 10 4 2x 1 )= x 5 10 2x 4 2x 1 x 10 4 2x 5 )= 6y 13 4 2x 10 )= 16 4 10 2x )- 10 4 2x 8 )- 10 14 10 2x 1 4 2x 3 7x 2x 4 1 10 8x 16x 4 2x 10 2 x 10 4 2x 1 10 2x 4 )= 100x 10 2x 4 100 10 2x 4 12 10 4 2x 5y 1