Combine as indicated by the signs. write variables alphabetically in your answer.

4+a/a-3 + 4/5

Dm me pls mike and

“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 .