10(2x)+x
21x is the original number
12x is the reversed number
24x is the reversed then doubled number
Set up an equation:
24x=21x+9
3x=9
x=3
The original number is 63 and the reversed number is 36, which then is 72 when doubled.
from what I got, it would be −14k − 2
The show has never confirmed how the trap door works but it is most likely filled with foam cube.
<u>Answer:</u>
31 dollars
<u>Step-by-step explanation:</u>
460 miles in total ÷ 23 miles per gallon of fuel = 20 gallons
20 gallons x $1.55 a gallon = $31 dollars
Hopefully this helped! Sorry if wrong! You are loved and you are beautiful/handsome!
-Bee
The answer to the question