The answer is No solution
Answer:
[ where
is number of months]

Step-by-step explanation:
Pool pass cost for first month =$30
Pool pass cost after first month = $15 for each month
The total amount charged by the pool can be expressed as a function
where
represents the number of months.

This can be simplified by using distribution.



Take 15 as greatest common factor.
∴ 
For 



∴ Amount charged by pool for 12 months = $195
Answer:
The answer is B.
Step-by-step explanation:
3< x _<5
A=226.19 A=2πrh+2πr2=2·π·4·5+2·π·42≈226.19467