The temperature on saturday was 6 1/2°c. on sunday, it became 3 3/4 °c colder. what was the temperature on sunday?

5x−4≥12 or 12x+5≤−4 can you with this problem

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )

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