Answer:
4
Step-by-step explanation:
2x+3(x-4)=8
2x+3x-12=8
5x-12=8
5x-12+12=8+12
5x=20
5x/5=20/5
x=4
The standard form formula for a circle equation is , where (h,k) represents the center of the circle, and r represents the radius.
r=10
(h,k)= (9,3)