9 3 5 8 1 2 July 8, 2019 16 32 64 128 9 2 8 y 3 5 8 1 4 8 3 d 8 )- 5 9 d 2 )+ 1 1 5 9 decatriene 2 3 5 8 tetramethyl 9 5 9x 2 1 3 )= 8 9 8 5 3 vĂ 1 2 3 4x 5 8 9 2x 1 1 9 x 5 8 1 2 3 9 2 3 8 1 5 as a fraction ( 25 5 x 9 3 ) / 8 1 9 2 per 5 4 8 1 3 per 4 50 Subtract 9 5 8 from 23 1 3