Mrs. sullivan had 18 erasers at the end of the day. she remembered giving out 14 and getting back 11, then giving out 13 and getting back 14. how many erasers did she start with?

20 only answer if 100% sure most high school-aged teens are very active. a. true b. false

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.

Darcy bought 1/2 pound of cheese and 3/4 pound of hamburger for a barbecue. use the numbers to compare the amounts of cheese and hamburger darcy bought.