rubydai03 rubydai03 18-03-2018 Mathematics contestada Please help me with these!!! Simplify these 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)