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08-03-2019
Mathematics

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Sally identified the terms of the expression 9a+4b-18 as 9a, 4b, and 18. Explain her error.

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08-03-2019

Answer:

The 18 should be -18

Step-by-step explanation:

You have to remember to keep everything together so since 18 is a negative it needs to stay a negative.

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