3 years ago

Which property was used to simplify the expression? 3c+9+4c=3c+4c+9

1 answer:

xenn [34]3 years ago

3 0

Answer:

It seems to be the Commutative Property of Addition,

Where the order of elements can be changed without affecting the sum.

But state that $3c+9+4c=3c+4c+9$ is an equation.

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