Answer:

Step-by-step explanation:
we have

Find the inverse function 
step 1
Let
y=f(x)

step 2
Exchanges variables, x for y and y for x

step 3
isolate the variable y



step 4
Let


Answer: 1 Ticket
Step-by-step explanation:
- You need to find the number from the percentage
I do this by moving the decimals 2 spaces back (Divide by 100)
5%=0.05
- Multiply the number of tickets sold by the new percentage number
20x0.05=1
Answer: a $0.23
explanation: 2.76 divided by 12 is 0.23
to check: 0.23 X 12 = 2.76
Answer
Answer D: 1,000,000
Step-by-step explanation:
4,367/0.004 = 1,091,750