What is the solution to this system?
x - y = 6
y = 2x - 5

15 I think not sure but aye

The answer of the above question is

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .