Answer:
7
Step-by-step explanation:
did the math
Answer:
center = (3, 0)
radius = 2
Step-by-step explanation:
Standard equation of a circle: 
(where (h, k) is the center of the circle and r is the radius)
Given equation:

Rewrite in standard form:

Therefore
- center = (3, 0)
- radius = 2
Answer:
hi :D
Step-by-step explanation:
Answer:
The coordinates of Elena's house is (4,-2)