Matt says he can find the sumbof 45+50 without rewriting it. explain how matt can solve this problem using mental math. the number of tens in 45 will increase by ? so the sum is ?

What is this equation in point-slope form?

The sum of two numbers is 86, and their difference is 20. find the two numbers

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.