Hello,
Please, see the attached file.
Thanks
Answer:
544w + 11%
Step-by-step explanation:
544 is the number he started with, so if he increases 11% by w (the amount of weeks) then you will get your anwser based on the number of weeks he increases
Answer:

Step-by-step explanation:
We want to simplify;

This can be rewritten as;

We multiply by the reciprocal of the second fraction to obtain;

We multiply to get;


Answer:
not proportional
Step-by-step explanation:
B is the proper answer. 200,000,000 is 2x10^8 and b is greater than that