Answer:
4,000 and 40
Step-by-step explanation:
Answer: B. (x-2) (x+2) (x+3)

- Following the order of operations, we do parenthesis first.

- Multiply out the value against the parenthesis.

- This leaves us with 20 over 20. 20 goes into 20 only 1 time, so our final answer is 1.
There is nothing for me to go off of
5*8=40
Answer: the total change in time was 40 seconds
Hope this helps:)