Mathematics, 28.08.2021 23:40 EsiahJohnson
Which property is not used to simplify the following expression?
2. (x + 5) + 7x = (2x + 10) + 7x
= (10 + 2x) + 7x
= 10 + (2x + 7x)
= 10 + 9x
= 9x + 10
O commutative property of multiplication
O commutative property of addition
O associative property of addition
o distributive property
Answers: 3
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Which property is not used to simplify the following expression?
2. (x + 5) + 7x = (2x + 10) + 7x<...
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