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A student solved the given equation and justified every step expect one .what is the missing reasons?
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A student solved the given equation and justified every step expect one .what is the missing reasons?

User Joe Atzberger
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2 Answers

2 votes

Answer:

Explanation:

A. Associative property of addition

User Vinicius Seganfredo
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0 votes

Answer:

Commutative property of addition

Explanation:

User Khagler
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