Between 9 p. m. and 6.45 a. m., the water level in a swimming pool decreased by 3/8 in. Assuming that the water level decreased at a contest rate, how much did the water level drop each hour?

Answer this question, only if you know the answer. 30 points and brainliest!

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

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.