Solve for x. Enter the solutions from least to greatest. x^2-x -90= 0
lesser x =
greater x =

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.

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?