Does this help? If it doesn't i can try to explain more if you want.
The variable is x, and the coefficient is 4x
Answer:
The radius of the inflated spherical balloon is 45 millimeters.
Step-by-step explanation:
Volume of the spherical water balloon = 121,500 pi cubic millimeters
Let the radius of the balloon = r
Now, Volume of a Sphere =
⇒
On solving for the value of r, we get:
or, r = 45 millimeter
Hence, the radius of the inflated spherical balloon is 45 millimeters.
Amma solve it first then ill tell you what i got as the answer:)