Which ordered pair is a solution to the system of equations? 3x - 3y = -9 2x + y = -3

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.

On a piece of paper graph f(x)=5•(0.4)^x

Solve the inequality and graph 6j - 7 < 5