Kylie opened a bank account. she deposited $76.50 into her account every month for 10 months. she used $30.50 every month to pay for singing lessons. after 10 months, she used 1/4 of the total money left in her account to go to a talent camp. what is the total amount of money kylie spent to go to the talent camp

Find the complete factored form of the polynomial 40m^3n^2+45m^2n^6

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?