Respuesta :

Answer:

D

Step-by-step explanation:

[tex]12v + 9 = 12*4 + 9 = 48 + 9 = 57[/tex]

Answer:

12(4 small 4) =3072

Step-by-step explanation:

=12*4 small 4

=12*(4*4*4*4)

=3072