Respuesta :

Hrishii

Answer:

B 20

Step-by-step explanation:

[tex]4 \times (2a - 1) \\ = 4 \times (2 \times 3 - 1)..(plug \: a = 3) \\ = 4 \times (6 - 1) \\ = 4 \times 5 \\ = 20[/tex]

nehatommy04
Option B 20 is the right answer refer the attachment if any doubts
Ver imagen nehatommy04

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