rubydai03 rubydai03 21-03-2018 Mathematics contestada PLEASE HELP ME WITH THESE. I have tried everything... Will give brainliest. Please help. 25 points. Simplify the following expressions. a) 3 2/3x-4/5(x-3 3/4) b) 2 1/4x+(4 1/3x-7 4/5) divided by 2 3/5 c) 8x- 1 1/7( 1 1/3x-12) d) 11 4/7x+(5x- 2 2/5)