4. What is the value of the y-coordinate of the solution to the system of equations
X+2y=9andx-y=3

Two lines parallel to the same plane are parallel to eachother

Abe is a triangle. can you use the sss postulate or the sas postulate to prove triangle abc = triangle aed? by sss only neither apply both apply by sas only

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left