The price of an item yesterday was $105. Today, the price fell to $42. find the percentage decrease

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.

Which expression shows the sum of the polynomials with like terms grouped together

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse