As a salesperson, you earn $200 plus two sevenths of your sales. What dollar amount of sales do you need this week to earn $500?

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.