Answer:
9:49 is the answer because question say ratio is square of small and big
Answer:
C), or y = 200(1.18)^x, because we have 200 bacteria to start with and 1.18 because if you multiply something by 1.18 that is essentially 118% more than the number, or 18% more than the number.
Hope this helps!
B is the only answer that would make sense.