alexisansley6505 alexisansley6505
  • 08-10-2018
  • Mathematics
contestada

Which numbers are a distance of 3 units from 12 on a number line? A number line ranging from negative 5 to 17. Select each correct answer.

Respuesta :

gmany
gmany gmany
  • 13-10-2018

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.

Ver imagen gmany
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catmantommyp2cr6p
catmantommyp2cr6p catmantommyp2cr6p
  • 20-09-2019

Answer:

(11) (-3) i took the test

Step-by-step explanation:

please mark me as brainlyist

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