Answer:

Step-by-step explanation:
On a unit circle, the only points where y =
have an x coordinate of
or
. Since only one of those is an option, the answer is
.
10 times 'x' is 10 times whatever the value of 'x' is. I hope that makes sense.
(x-3)2+(y-4)2=24
2x-6+2y=24
2x-14+2y=24
2x=24+14-2y
2x=38-2y
x=19-y