Answer:
6x^3-38x^2+65x-21
Step-by-step explanation:
Answer: $8470
Step-by-step explanation:
To solve this, you can substitute 4 for x:

Mikayla's scooter is worth around $8470 after 4 years.
It was originally worth 13,500 dollars and depreciated by 11% every year.
The correct answer is A. 2cm
18 2cm
---- = ----
45 5cm
hope this helps