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Which is an example of the difference between a responsibility and a duty of a US citizen who is an 18-year-old male?

Responsibility might include registering to vote, learning about laws that might affect his new status as an adult.

Duty may include registering for Selective Service.

Step-by-step explanation:

This may be better in the Social Studies category, but I gave it a shot as long as it's here in Mathematics.

y = 2x

step-by-step explanation:

if you divide each number in the sequence, you'll see that they all have a multiple factor of 2. each number in the series, and any other numbers which may continue, will be multiplied by 2. therefore, y is the next number in the sequence, and x is the current one, so, our formula will be y = 2x.

29933333.33

step-by-step explanation: