Which of the following expressions demonstrates the distributive property?

3 + 4 + 5 = 4 + 3 + 5

3(-8 + 1) = 3(-8) + 3(1)

6[()] = [(6)(7)](-2)

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

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.

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°