Which expression is equivalent to 2x2+(4x-6x2)+9-(6x+3)

Convert 16 yards to feet use the conversion rate 3 feet = 1 yard

Classify the following triangle check all that apply

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.