Why is all the answers on this website saying my work is wrong.

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

Use set buikder notation to represent the following set: {, -2, -1, 0}

What is the order of magnitude for the number of liters in a large bottle of soda served at a party