Respuesta :

Answer:

84x-16y-10.6

Step-by-step explanation:

the first one is the answer

Answer:

84x - 16y - 10.6

Step-by-step explanation:

2( 14x - 3y + 28x + 12.2 - 5y - 17.5)

2( 42x - 8y - 5.3)

84x - 16y - 10.6

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