angel35747 angel35747

23-02-2017
Mathematics

contestada

what is b?
4 + b/2 = 9

Respuesta :

Аноним Аноним

23-02-2017

4 + b/2 = 9
b/2 = 9 - 4
b/2 = 5
2(b/2) = 5(2)
b = 10

hope this helps :)

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