Alice and shane went to the pet store and bought 13 bags of dog food all together. alice bought 9 bags of those bags of dog food. how many bags of dog food did shane buy?

Find dy/dx using implicit differentiation ln(20+e^xy)=y

Which of the following expressions is equal to 2x^2+8

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.