Answer: A negative
Step-by-step explanation:
The opposite of a negative is positive, the opposite of a positive is a negative.

Explanation
Step 1
We know that the general equation for a circle is

where
(h,k) is the center of the circel
and r is the radius
then, all we need to do is replace
Let

replace the values

therefore, the answer is

I hope this helps you
Combined in mathematics is to add together to find a total. If you combine 1 and 2 you get 3.
Answer:
C
Step-by-step explanation:
i took the test
Answer:
d = 8
Step-by-step explanation: