Answer:
What the first person said
Answer:
20%
Step-by-step explanation:
To find what percentage is $10 out of $50, we divide 10 by 50:

If we want to get the result in percentage form, we simply multiply it by 100%:

So a tip of $10 on a $50 bill is a tip of 20%.
Answer:
I’m not sure what that means but I think it’s the one with the blue
Step-by-step explanation:
I'm assuming you meant does y=12x pass through those coordinates, and if that's the case, then the answer is no.
Hope that helps :)