4 Use substitution to solve If the system has no solution

Last updated: 6/23/2023

4 Use substitution to solve If the system has no solution write parallel in both answer boxes If the system has an infinite set of solutions write infinite in both answer boxes If one solution is found show the answers for x and y in the respective answer boxes For more analysis graph the equations in your calculator or graphing program or a sheet of paper The equations are x y 4 4x 80 20y x y