The answer is 8! Hope that helps! Please give brainliest hehe
Answer:

Step-by-step explanation:
Product of of 3 and b is 3b
At least means greater than or equal too.

The equation of a circle is (x - h)² + (y - k)² = radius² where (h, k) is the center.
If the diameter is 16, then the radius is 8.
Your equation is:
(x - 7)² + (y + 5)² = 64