the 12" pizza for $12.50 works out to 11 cents per square inch and the 20" for $17.50 works out to 5.5 cents per square inch. So, basically, you're getting twice as much pizza for only $5 more if you go the route of the 20
The horizontal value in a pair of coordinates: how far along the point is. The X Coordinate is always written first in an ordered pair of coordinates (x,y), such as (12,5). In this example, the value "12" is the X Coordinate. Also called "Abscissa"
