Mathematics, 30.11.2021 23:20, vane1648

Select the property illustrated by the example. 8x + 7y + 9 = 7y + 9 + 8x
a
commutative property of addition
commutative property of multiplication
associative property of addition
addition property of equality

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Select the property illustrated by the example. 8x + 7y + 9 = 7y + 9 + 8x
a
commutativ...