Answer:
Absolute value
Step-by-step explanation:
Absolute value is how many numbers it takes to get back to zero therefore it can never be negative, I think the term absolute value fits the blank perfectly
17
7 miles
45 - 17 = 28 miles
28 : 4 = 7 miles
13/3
y=-1/3 x +2/3
all steps are in picture
