Mathematics, 17.09.2019 22:30, fruitsnaxFTW5535

Madelyn simplified the expression 3(4y) + 6 + 2y using the following steps:
3(4y) + 6 + 2y
v
12y + 6 + 2y
v
12y + 2y + 6
v
14y + 6
which property did she use in simplifying?
-commutative property of multiplication
-commutative property of addition
-associative property of multiplication
-associative property of addition

Answers: 1

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Madelyn simplified the expression 3(4y) + 6 + 2y using the following steps:
3(4y) + 6 + 2y