Match each equation to the value of a that makes the equation true.
2a + 3(a + 1) = 8
2
4
0
1
3

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours