Which equation represents the following sentence?
Twenty is equal to the difference between
three and one third of a number.

A.
20 = 3 - (1/3)n

B.
20 = (1/3)n - 3

C.
20 = -3 + (1/3)n

D.
20 - (1/3)n = 3

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.

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?

X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20