Mimi J. answered • 08/22/17
Tutor
New to Wyzant
Everything are taught for a reason
True. Is called absolute number. Just as if you drive a car for 1 block you used x number of gas. and then you reverse 1 block you also used x number of gas. You are at 0 position, but your gas went down by 2x. So yes it will always positive.
