moonsback2020 moonsback2020

19-11-2020
Mathematics

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Explain why 3x – y is the same as -y + 3.1.
What property justifies those expressions that explains why

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moonsgoodvibes moonsgoodvibes

19-11-2020

Answer:

The commutative property

Step-by-step explanation:

The commutative property of addition states that a+b=b+a ( i.e you can move things around without changing the sum)

example:

3x-y=3x+(-y)=(-y)+3=-y+3x

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