Can somebody please answer as fast as possible?​

It takes a total of 6 hours to fill up an inground backyard pool using a standard house. a function can represent this situation to represent the amount of water in the pool until it is full a function of time the hose is running. determine the domain for the function

What is the slope of the line shown below?

Simplify the expression 10/11(22z) + (a+5) -1