Answer:
2,309.2
This could be wrong but I'm pretty sure it's right
Triangular prism and rectangular prism
Answer: 2(x^2+1)^3 (-8x^4-16x^2+x-8)
Step-by-step explanation:
Let
x--------> the number of sessions
y-------> the total payment
we know that
without membership:
--------> equation 
with membership:
--------> equation 
using a graph tool------> resolve the system of equations
see the attached figure
the solution is the point 
that means
For 
the cost is
in both forms
so
to justify buying the membership

therefore
<u>the answer is</u>
