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Think about how to use the interactive tool to form an expression equivalent to –x + ( –3x) + 12 – 9.

An equivalent expression is
__ + 3

2 Answers

8 votes

Answer:

its a or -4x

Explanation:

just did the test

User Ashwani
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6 votes

Answer: a

Explanation:

i did the question

User Zawhtut
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