Respuesta :

Answer:

D 18

Step-by-step explanation:

3z + 6

Let z=4

3*4 +6

Multiply first

12+6

Then add

18

Known :

z = 4

Asked :

3z + 6 = ...?

Answer :

3z + 6

= 3(4) + 6

= 12 + 6

= 18

So, the value of 3z + 6 is 18 (D)

Hope it helpful and useful :)

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