I think it's D because you can't have negative minutes and after 8 minutes you can't go any deeper than 0 inches.
Answer:
8
Step-by-step explanation:
I got 8 in a short version. The full answer is not complete. It is 8.18812697...
But if you shorten it, 8 is the best estimation.

x = -4 OR x = 6
The correct options are B and G
A) set x as the number of cameras
18x=9x+1800
9x=1800
x=200
b) i'm assuming it's increasing production from my answer in a, so the profit would be 18(250)-(9*250+1800)=4500-4050=450
Answer:
Step-by-step explanation:
For example draw something in the room that is rectangular. Like a table or a book. Also, answer the other corresponding questions.