Simplify the equation 3x^2-2x^2

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

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.

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3