Respuesta :
Answer: total comes to 4X - 12Y + 4
Step-by-step explanation:
Answer:
7x - 4y - 8 -3x - 8y + 12
Step-by-step explanation:
7x - 3x = 4x
-4y - 8y = 12y
-8 + 12 = 4
4x - 12y + 4
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