Select the correct answer. Simplify the expression.
31 6483438
OA. 18x2y2 2042
O B. 189y2 33r2y2
OC. 18x2y283042
OD. 9x2y/2xy2
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What is a graph with a never ending line called?

Find the roots of the equation below. x^2 - 6 + 9 = 0

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.