Answer:
b=-a
Step-by-step explanation:
we know that b is located the same distance from 0 as another number, a, but in the opposite direction.
so the sum of the two numbers equal zero
a+b=0
a=-b or b=-a
I think that B is correct
Hope it helps
d
i did this one
-50
A) 36 inches
36 Incheon is the correct answer
