X equals 4
2+8+9+7+6
=32
6*6
=36
36-32
=4
I am pretty sure your answer will be 96783564.8, but it may need to be rounded. If I am wrong, I am sorry.
Hope this helps~!
The answer to your question is -16/3
I tried to do it and didn’t get any answer choice you provided, but to find the radius of a circle using circumference you take the circumference and divide it by 2 times pie. Which would be 185 or 183/6.28
Hoped this helped you sorry