rational O irrational 39 Simplify completely 16 40 Bill is going into business selling homemade sandals The supplies for each sandal cost him 3 07 and he wants to earn at least 18 00 for each sandal to compensate for his time The best cost equation the cost of the sandal when you sell it for this situation is Use x to represent the number of sandals C 41 Change the equation x 8y 5 0 into an equivalent equation written in the slope intercept form O y x 1 Oy x 1 O y fx 1