Simplify the expression. 2.6-5.4n - 4n + 6
2.6-5.4n - 4n + 6 =
(Simplify your answer. Use integers or decimals for any numbers in the expression.)

“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 .