Convert to standard form : y = - 7/4x - 2

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

Need on this one asap im almost done with this subject

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2