Answer:

Step-by-step explanation:
The standard form of an equation of a circle:

(h, k) - center
r - radius
We have the center (-5, 0) and the radius r = 8. Substitute:

Answer:
-5 + 3 = -2
Step-by-step explanation:
I don't really understand what you're trying to ask here...
Answer:
x=11
Step-by-step explanation:
Answer:
2 2/3 as an improper fraction is 8/3
8/3 × 1/4 = 2/3