Expand (x-7) (x-9) and (7-y) square 2

Which is an equation for the nth terms of the sequence 12,15,18,21

The graph of y x3 is translated so that the point (1. 1) is moved to (1, 4). what is the equation of the new graph?

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.