Answer:

Step-by-step explanation:
The equation of a circle is
where
is the center of the circle and
is the radius.
Since the center is
, and the radius is
, then the equation of the circle graphed is
.
With what I don’t see anything
Answer:
where's the question???
Step-by-step explanation:
I think the answer is:
30,000+200s = 80,000
where s represents the sales