Answer:

Step-by-step explanation:
The given function is
f(x) = 4x
As we know
f(x) = y, which implies x= 
Therefore,
y = 4x
x = 
as x= 
So,

replacing y by x in the above expression

So our inverse function is 
Answer:
n=-2
Step-by-step explanation:
You do the reverse of -8 which is +8. -10+8=-2. n=-2
Answer: $18.20 per hour
Explanation: $382.20 (total money earned in the span of 21 hours) divided by 21 (hours worked), this will give you the amount of money Kylie earned per hour.
Answer:
2.24
4.56
6.-46
Step-by-step explanation:
24-0
45+11
-55+9