This one is definitely the one. Look at the y intercept of each equation and see where it crosses the y axis. Then you check the slope to make sure it matches the slope of the equations.
-|-10|-(-10) A negative outside of the “ | “ means that one number inside will be negative . -10-(-10) An imaginary | will “appear” in between the two negative signs or it will turn into an addition sign.
-10+10 A positive subtracts negatives from the negative number. The answer is 0