Just got half my answers deleted by some broke bot that thinks me answering questions that literally do not require an explanation besides, add a+b seems simple enough. Don't really care, but seriously, why does this site try to seem like it ain't just ch3ating for classes, we all know, they all know, yikes. No question, just venting.

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.

Nine more than four times a number is the same as one less than twice the number. find the number?

Which equation represents the function on the graph?