Which of the following is equal to 9?
A. 144
B. 100
C. 181
D. 164

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

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

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2