Nicole deposited a $875.08 paycheck, a $165 stock dividend check, a $140 rebate check, and $265 cash into her checking account. Her original account balance was $275.28. Assuming the checks clear, how much was in her account after the deposit was made?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Suppose that 15 inches of wire cost 60 cents. at the same rate, how much (in cents) will 12 inches of wire cost

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