Answer:d) 4
Step-by-step explanation:
Answer:
45 is the correct answer
Formula: (x^2 -h) +(y^2 -k)=r^2
The number on the right side of the = is the radius of the circle squared.
(h,k) is the center of the circle.
0
-3y(2y+5)=0
-6y+15y=0
9y=0
y=0÷9
y=0
y=3x that is the answer
