$4.24 should be the price after sales tax.
Hope this helped! (:
Answer:

in a graph the x value at the y intercept is 0
is a typical decay function
if x = 0 thus
= 1
so at 0 the function value would be A

Step-by-step explanation:
I believe the answer to this is:
Mean: <u>8.7</u> minutes
Median: <u>9</u> minutes
Hope this helps! :D