Quick : )
1). which expression is equal to √72z^2
a).36z √2z
b).6z √2
c).6z √2z
d).6z^2 √2z
2). which expression is equal to 3√54 - 4√24?
√6
√6
c).√6
d).11√6

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)

saving = more money

step-by-step explanation:

if you have 100 bucks, and you want to buy a candy bar, even if you have one at home, if you choose not to buy it, you save.

~courtney