What is the solution of the system? {5x−y=−21x+y=−3 Enter your answer in the boxes. ( , )

The graph shows the rate at which paint is used to paint a wall.enter values to complete each statement below based on the graph.when 1 gallon of paint has been used, ( # ) square feet of the wall will be painted.the unit rate is ( # )square feet per gallon.

What numbers are included in the set of integers? what numbers are not included?

What is the slope of the line shown below?