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Answer:
If I'm correct I think 4 is the polygon
Starts off with 67 people.
Pier two: 67 + 36
103 - 23 = 80
Pier three: 80 + 18
98 - 29 = 69
There will be 69 people on the boat heading for Pier four
Answer:
its option B : 18x3 – 12x2 + 9x – 6
Step-by-step explanation:

The first should be 80 the second part of it should be 210 idk if thats completely right sorry if I'm wrong i hope i helped a little