The number of dandelions in your yard spread following a geometric sequence each day. On the third day, there are 156 dandelions. On the sixth day, there are 1,248 dandelions. How many
dandelions will there be on the 9th day?

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

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.

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9