Determine the domain of the following graph:

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol