Answer:
-1
Step-by-step explanation:
rise over run
3rd answer
it would be the third answer
the value of x will be 9
x = 9
x^2 + y^2 - 4y - 15 = 6
x^2 + y^2 - 4y = 21
x^2 + y^2 - 4y + 4 = 25
x^2 + (y - 2)^2 = 5^2
r = 5
48
63-15=48
