alguiein
alguiein
26-05-2021
Mathematics
contestada
here please please please
Respuesta :
6l4nk
6l4nk
26-05-2021
answer: 6
explanation:
set up proportions
(4+2)/9 = 4/x
6/9 = 4/x
simplify
2/3 = 4/x
cross multiply
2x = 12
divide
x = 6
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