chloer3 chloer3
  • 03-02-2017
  • Mathematics
contestada

How do u get 4+b to =19

Respuesta :

Аноним Аноним
  • 03-02-2017
first u subtract 19-4= 15 and then b= 15. So then 4+15=19. B=15
Hope this helps!
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Аноним Аноним
  • 03-02-2017
It would be 15.

Here's how:

Ask yourself what's the opposite of addition, that's subtraction.

4 - 19
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