I think Erica said I messed this one up. It looks the same. Oh yeah I think this was the one I thought
, Answer: 1.8.
Let's do it again.



Yes, same as before.
Answer:
Step-by-step explanation:
1. ok so 2/3 is the rise over run for x so then 1 is the intercept so the first set of coordinates would be (-1,0) then you would use the rise over run and go up two and over three so the second set of coordinates would be (1,3) and so on
and im not a hundred percent sure on number two
Answer:
Original cost was $19.99
Step-by-step explanation:
100% - 15% = 85%
16.99 / 0.85 = 19.99
To check:
19.99 * 0.15 = 2.998
19.99 - 2.998 = 16.992 = 16.99
Correct!!
For the experimental probability you must record the data that you collect by flipping your own coin, then you must find the probability of landing on either side. For example, the theoretical probability for the coin toss it will be 50% chance for either side. For the experimental it depends on your own results.