Pilar is starting a small business that makes specialized stationery. she finds that producing larger quantities of a design saves her money. each print run costs $50 plus $2 for each item , this statement can be represented by y=2x+50 . she can sell each item for $4.50. so her revenue, y, is equal to 4.5 times the number of items : y=4.5x . the solution of system of equations is break-even point . how many items must she sell to break even ?