Helppp ASAP I’m timeddd I will give u a thingggf Shia Dahl;)))

What is the volume of the sphere shown below with a radius of 3?

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.