Antonio is 12 years older than Nick today. In five years, Antonio will be twice as old as Nick. How old is Nick today

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 is the y-intercept of the line given by the equation

Solve x+3y=6 and 4x-6y=6 by elimination . show work !