Answer:
I think it is 3(x+1) not sure but try it(it is a graph answer)
It’s 3 bbbbbbbbbbbbbbbbbbbb
Answer:

Step-by-step explanation:
The formula of a volume of a cone:

r - radius
H - height
We have
r = (7 : 2) in = 3.5 in
H = 4 in
Substitute:


The decimal equivalent of 3/10 is .3
The two choices hat I think are correct are 9 or 10