Hey
7 is true
8 <span>
the user preference settings</span>
By looking at your code, it seems like you're trying to let the user enter positive numbers until the user enters a negative number. To achieve this, you need to indent int(input("Enter a number, negative to stop")) inside the loop.
The second answer choice is correct.
A. fuel ; when you but a car you aren't buying the gas to go in it
There are 4 connectors, from left to right the pins are +5v ground ground +12v