I need help with angle relationships i put a picture pls help me someone kind or a math tutor!!

Which equation represents a circle with a center at (–3, –5) and a radius of 6 units? (x – 3)2 + (y – 5)2 = 6 (x – 3)2 + (y – 5)2 = 36 (x + 3)2 + (y + 5)2 = 6 (x + 3)2 + (y + 5)2 = 36

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n

Ineed on this question me get the answer