Pleassse look at the file its 100 points pleeease help asap and I give brainliest plzzz <3

Use set builder notation to represent the following set: { -3, -2, -1, 0}

Combine the information in the problem and the chart using the average balance method to solve the problem.

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers