Given:
The function f(x) describes the amount of money, in dollars, the club will earn for wrapping x presents.

To find:
The f(658).
Solution:
We have,

Substitute x=658 to find the value of f(658).


It means, the club will earn $1974 for wrapping 658 presents.
Therefore,
.
I think it's 30 meters
I hope it helps
Answer:
The correct answer is B
(3.98x10^8)-(3.28x10^8)=74000000
74000000
= 7.4x10^7
Did you mean he paid $90 or do you mean the cost was reduced $25?