The width-to-height ratio of a certain computer monitor
is 16 to 9. the monitor's height is 13.5 inches. what is
the width, in inches, of the monitor?

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.

This is so hard and it’s for a test

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)