The length of a rectangle is shown below

on a coordinate grid from negative 6 to positive 6 on the x-axis and on the y-axis, two points a and b are shown. the point a is on ordered pair negative 2, 3, and the point b is on ordered pair 3, 3.

if the area of the rectangle to be drawn is 30 square units, where should points c and d be located, if they lie vertically below a and b, to make this rectangle?

Which equation can be used to solve for the unknown number? seven less than a number is thirteen. n-7=13 7-n=13 n+7=13 n+13=7

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.

I'm confused on this could anyone me and show me what i need to do to solve it.