2 2 x 10 8 July 8, 2019 16 32 64 128 2 x 10 8 2 x 10 80 2 2x 10 )=- 8 2 x 10 )= 2 3x 8 2 x 2 )= 3 x 8 )+ 10 2 x 10 8 in standard form 2 x 10 8 atoms of carbon 2 x 10 8 foot long 2 x 10 )= 8 5x 2 x 10 8 foot X 2 2x )-( 8x 10 2x 12 2 x 10 )- 8 2 2x 10 )= x 8