Answer:
2√7
Step-by-step explanation:
-7√7 + 9√7- 2√7
this is what l got
Radius????????????????
y-4=3/2(x+4)
If you plug the numbers into the equation (y-y1=m(x-x1)), you get y-4=3/2(x+4).
HOPE THIS HELPS
the answer is a.