Simplify (x + 5) (x-5)

Which expression will have the same sum as 3_8 + 1/4?

Explain how you can use the associative property to evaluate (7x50)x4.

The pair of coordinates that do not represent the point( 5,150’) is a. (5,-210) b. (5,210) c. (-5,330) d. (-5,-30)