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I need help with 14. you have to simplify the expression and then your answer will reveal a letter on the right hand side​

I need help with 14 you have to simplify the expression and then your answer will reveal a letter on the right hand side class=

Respuesta :

merelisf316

Answer:14 is H

Step-by-step explanation:

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Answer:

3x+21 (H)

Step-by-step explanation:

9-3(3x-4)+12x

9-(9x-12)+12x

9-9x+12+12x

(9+12)+(-9x+12x)

21+3x or 3x+21

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