7.8 + 2(0.75m + 0.4) = -6.4m + 4(0.5m - 0.8)

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers