The amount of money Jose's lawn mowing company earns for a contract is given by the function y = 50+ 250, where x is the number of acres that the client needs mowed and y is the revenue generated. The amount of money a Green Grass lawn mowing company earns for a contract is given by the function 10x + 30y = $15,050, where x is the number of acres that the client needs mowed and y is the revenue generated. The two companies decided to merge and in order to merge they have to add their contract functions.