Can someone please just help me?

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

43lbs of tomatos cost $387. how much would 41lbs cost