Write a system of linear equations modeling the problem below to determine the values of x and y. Using the graphing tools, graph your system of linear equations to check the solution of your system graphically. Use the [b][color=#ff0000]New Problem[/color][/b] button to receive a new problem, the [color=#ff0000][b]Center at Origin[/b][/color] button to return the zoom of the graph to the origin, and the [b][color=#ff0000]Show Hints[/color][/b] button to receive hints in the case that you may need assistance.