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Which expressions are equivalent to z +(2+6)?

Choose all answers that apply:
(z + ) + (z +6)
(z +6 +6
212 +3)

Which expressions are equivalent to z +(2+6)? Choose all answers that apply: (z + ) + (z-example-1
User Dana
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2 Answers

12 votes
B.
() don’t affect additions.
User Felicity
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6 votes

Answer:

C

Explanation:

User Blacklabel
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