Answer:
The value of
is
.
Step-by-step explanation:
The given equation is <em>
.</em>

The inverse of the function is found by adjusting the equation such that, expressing x in terms of f(x).


now, <em>x =
and f(x) be x.</em>
Thus, 
Now, inserting value of x as 12,
<em>
</em>
<em>
</em>
I got 285..
5+3 = 35 (3 dime = 30, 1 nickle = 5)
2(5) = 250 ( 2 quarters = 50, 1 nickle = 5)
250+35= 285
He has 100 + 120 = 220 coins in his purse.
He has n + p coins if he has n nickels and p pennies.
Answer:Your answer would be C have a good day reach out to me if u need more help
Step-by-step explanation: