I believe the answer should be B. Because of the standard circle equation.
Answer:
16
Step-by-step explanation:
square units. Hope this helps!
It shows you the exact distance from each number and it's easier to find out how far apart they are.
C) 6x=100+4x
This is because since you need to justify buying a membership, you would try and equal the prices between not having a membership which is 6x and having a membership which is 100+4x