Each child is riding on a pony with a saddle
each saddle has exactly two saddle bags on it.
each saddle bag has exactly three water bottles in it.
twenty-two riders altogether are in the group.
how many water bottles do they have all together?

step-by-step explanation:

once you graph it hit 2nd (the blue button) and graph

that takes you to a table of coordinates

on the left is x coordinates and on the right is y coordinates and an empty box

(you may have to scroll up/down in order to get ( x, 0)