Of the 350 songs D’marco downloaded, 84 songs were free. What percent of the songs did D’marco have to pay for?

I’m vary good with science if you need with that

“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 .