Plsss help with this equatio Now a group of students are being allocated rooms on a campsite. If 3 students are to share a room, 8 students will be left. Let x be the number of rooms.

Melody suggests arranging 4 students in one room instead of 3. She finds that there will be 2empty rooms. Find the number of students and rooms on the campsite.

Answer with full steps plzzz

Can anyone me with 32,33,36,37,and 40.

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.

If i have 20$ and i gave 5$ away how much i got