Mrs Durbin knows how to use texting, instant messenger, emailing, calling, and mailing letters to communicate with her students. She must select 2 methods of communication out of the 5 to send her students an important
message. In how many ways can she choose the communication methods?

Which expression is the factored from of 2/3x + 4?asap

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.

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)