Answer:
Center: 10, -6, Radius: 7
Explanation:
This equation can be rewritten using the formula
(x-p)²+(y-q)²=r²
From this we get that p=10 and q=-6, because -(-6)=+6. This is how we get the center points.
And since the square root of 49 is 7, we see that the radius is 7.