dirtbikekids07 dirtbikekids07 10-11-2017 Mathematics contestada Select the proper placement for parentheses to speed up the addition for the expression 4 + 6 + 5 A. 4 + (6 + 5) B. (5 + 4) + 6 C. (4 + 6) + 5 D. (5 + 6) + 4