Write the equation of the line given the slope and the y intercept:

1). slope: -2; y intercept: (0,2)
2) slope: 1/2; y intercept: (0,-4)
3). slope: -1; y intercept: . (0, 1/2)
4) slope: 3/4; y intercept: (0,-5)
5) slope: 5; y intercept: . (0,1)
6). slope: -2/5; y intercept: (0,-2)

What signals you that factoring by grouping is the best method to use when factoring a problem?

An air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of air can it circulate per minute?

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.