Answer:
33.
Step-by-step explanation:
Ok, so this is a simple division problem. We need to divide the total number of people by 6 to find the answer. So, if we divide 198 by 6 its 33. So we now know there are 33 rows.
Answer: the first one is C
the second one is B
Figures A, C, and D. B isn't one since it is curved
I think -7; +1
(sorry if I write this but the answer must be at least 20 characters long)