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HELP ME Which One Doesn’t Belong?

7.9x
7.9 (-10)
7.9 + x
-79

User Sradforth
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2 Answers

3 votes
7.9 + x because the 7.9 would have to have an x factor to be added to another x. the real equation would be 7.9 • x. • representing multiplication
User Quasimodo
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Answer:

7.9 + x because all the others are equal to.each other

User Haosdent
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3.8k points