Respuesta :

r3t40
Hi,

[tex]b = 7 \\ 2(10 - b) = 2(10 - 7) \\ 2(3) = 2 \times 3 = 6[/tex]

The answer is B.

Hope this helps.
r3t40

the answer is b 6 because 10-7 is 3 and 3 times 2 is 6

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