I believe it would be 6 due to the radius being a half of the actual circumfrence
Answer:
Step-by-step explanation:
You start with your equation 1+x=3 then you take away 1 from each side so you would have 1-1 which cancel each other out and 3-1=2 and then you have your answer x=2
Answer:
Step 2
Step-by-step explanation:
Michelle's step in trying to solve the equation is given below:

Michelle made a mistake in Step 2.
The right hand side of Step 1: 
Rather, the correct sum is:

if you add up all the marbles and then put it as the denominator then put 2 on top. divide. then do the same except this time take 1 minus the amount of total marbles . put it as the denominator and then 2 on top. divide. next take both numbers and make them a fraction. turn to simplest form. ithink