-2(3m-2n) if that's not right i'm sorry
Answer: 135.42
Step-by-step explanation:
The mean would be 42. All I did was add up all of the numbers and divided by 8 When I added all of the numbers I got 336 then I divided by 8 which gave me 42. I hope this helped you!
I believe the answer is
A: 40°
B: 36°