Step-by-step explanation:
(x+1)^2 + (y+2)^2 -1-4 =20
(x+1)^2+(y+2)^2=25
(x+1)^2+(y+2)^2=5^2
center (-1,-2)
radius = 5
Answer:
its c
7/24
The answer would be $50.
$5 per session
They come 10 times
$5 x 10 = $50