Respuesta :
The distance between A and B is d = |B - A|
We have d = 3 and A = 12.
Substitute:
[tex]|B-12|=3\iffB-12=3\ \vee\ B-12=-3\qquad|\text{add 12 to both sides}\\\\B=15\ \vee\ B=9[/tex]
Answer: 9 and 15.

Answer:
(11) (-3) i took the test
Step-by-step explanation:
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