Respuesta :

Answer:

9x+4y

Step-by-step explanation:

trust me on this one.

Answer:

9x+4y

Step-by-step explanation:

4 (x+3y) + 5x - 8y

Distribute

4x+12y +5x-8y

Combine like terms

4x+5x +12y-8y

9x+4y

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