How long will it take to fill the tank of 40 gallons of water

10-15 mins

Step-by-step explanation:

go on the tube you might find some information there

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb