andre thinks he should use the rate 1/350 gallons of paint per square foot to find how much paint they do they need. do you agree with andre explain show your reasoning

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?

Y+ 2/y is it a polynomial in one variable or not? and if so, why?