The number of miles y in a measure varies directly as the number of kilometers x. write a direct variation equation that can be used to convert kilometers to miles, if 5 kilometers is about 3.1075 miles

Which of the following is a geometric sequence? a. 5, 12, 17, 29, 46 b. 3, 7, 11, 15, 19 c. 4, 6, 10, 16, 26 d. 4, 16, 64, 256

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.

Solve 3x-18=2y and 5x-6y=6 by elimination show work