happymath123345678 happymath123345678

24-02-2021
Mathematics

contestada

Should you add or subtract these equations? `2x+y=12` x+y=10

helppp

Respuesta :

griffenpuff2007 griffenpuff2007

24-02-2021

Answer:

I would subtract.

Step-by-step explanation:

You need to do the opposite of what the sign says when doing equations.

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