If 3m 5 = 23 what is the value of 2m - 3

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

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.