Answer:
1.) x-7
Step-by-step explanation:
hope it helps
1.=9900
2.=9.3
3.= x= 12.2155
Hope this helps
Answer:
C
Step-by-step explanation:
the answer is 15. hope this helps
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,
.