If ƒ (x ) = 3x2 - x, find ƒ (-2). I literally have no idea what I'm looking at.maybe I should've paid better attention leading up to the test.

Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?

Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons