I need help!! 6r^(2)-3r-27=-9
1 answer:
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Answer:
x=(log(5/4))/(log(4))
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>
