1/8, 2/8, 3/8, 4/8, 5/8, 6/8, ect...
420x.06=25.20
Sales Tax will be 25.20
For this case we have a function of the form:

Where,
A: it is the initial amount
b: is the growth rate
x: is the number of years
Substituting values we have:

We have a growing exponential function because the value of b is greater than 1.
Answer:
See attached image.
Answer:
$33.63/hour
Step-by-step explanation:
$684 / 24 hours = $28.50/hour
$28.50 * 0.18 = $5.13
$28.50 + $5.13 = $33.63 / hour after an 18% raise
So I couldn’t do square roots so I had to take a photo