Lol it sure 9 , you could of calculated it btw .
Answer:
2
Step-by-step explanation:
You add i guess? Umm, seems pretty hard to explain such a simple question, lol
Answer: 21 dollars was his bill before the tip
Step-by-step explanation: 4.20 is 20% of what he paid with no tip included. This means you can set up an equation like this.
4.20 = .2x This means that $4.20 is (is means =) 20% of (of means multiply) x (which is the unknown factor).
I think is C. <span>I did that i remember</span>
Answer:
a = 9/c
Step-by-step explanation:
We want to isolate a. To do this, divide both sides of the given equation by c:
9 ca
---- = -----
c c
This yields
a = 9/c
