70 use 2.5 cups of cheese in a dish dish that serves 10 people amen you wanna play Sisk of cheese in a daze that says eight people how much more cheese it is Sarah dish

3x+9+4x+x=8x+9that's the answer for your question.

“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 .