Answer:
pleaseee helpppppp I need it too
when you go under zero the number becomes a negative but when you go above zero it's a positive.
Step-by-step explanation:
10 9 8 7 6 5 4 3 2 1 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10
GOOD LUCK :)