A and E, they are basically at the same point around
N = -3
5n + n + 6 = -18 - 2n
6n + 6 = -18 - 2n
-6 to both sides
6n = -24 - 2n
+2n to both sides
8n = -24
divide 8 to both sides
n = -3
Hopes this helps:
Answer: 48
The answer should be:
(x-4)^2 + (y+3)^2 = 6.25
hope this helped!