nguyencongminh nguyencongminh
  • 21-10-2021
  • Mathematics
contestada

x : y : z = 2 : 3 : 5 và x-y+3z= -28

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herbolus
herbolus herbolus
  • 21-10-2021

Answer:

2 - 3 + 15 = 14

Step-by-step explanation:

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