-1=1/2x+3
2=1/2x
(2)2=1/2x(2)
4=x
Answer: x=4
The smallest unit of measure is the millimeter
Hope this helps ;)
No i ray cannot have two end points. A ray only has one line that keeps on going and the other side has a endpoint where it does not keep on going like a line.
Hope this helps. (: