Sarah jogged 4.8 miles each day for 22 days last month. How many miles did Sarah jog in total?

Aswimming pool measures 22ft by 12ft and is 4ft deep. if the pool is being filled at 2.5 cubic ft per minute, how long will it take to fill the pool?

Prove that 16^4-2^13-4^5 is divisible by 11.

50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13