Answer:
d. -31.5
Step-by-step explanation:
Distance will be positive
a. 30
To get to 30 from 0 we go 30 units so the distance is 30
b. -31
To get to -31 from 0 we go 31 units so the distance is 31
c. 30.5
To get to 30.5 from 0 we go 30.5 units so the distance is 30.5
d. -31.5
To get to -31.5 from 0 we go 31.5 units so the distance is 31.5
