Jacques will wash the windows of a house for $15.00 plus $1.00 per window. Ray will wash them for $5.00 plus $2.00 per window. Let x be the number of windows and y be the
total charge for washing them. Write an equation that represents how much each person
charges to wash windows. Solve the system of equations and explain what the solution
means and when it would be most economical to use each window washer