Respuesta :

Answer:

D 13

Step-by-step explanation:

y = 3.5x -4

Let y=41.5

41.5 =3.5x -4

Add 4 to each side

41.5 +4=3.5x -4+4

45.5 = 3.5x

Divide each side by 3.5

45.5 /3.5 = 3.5x/3.5

13 =x

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