Answer:
B = -25
Step-by-step explanation:
Note :-
Firstly there's no options mentioned in the question . So I would be providing you with the location of point B !
Given :-
By question , the Point A is at -20. And B is 5 less than A. So the location of point B on the number line is ,
→ B = -20 - 5
→ B = -25