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18-03-2021
Mathematics

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State whether each pair of expressions are equivalent. Show your work.
9 ( y - 2 ) and 18 - 9y=

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18-03-2021

Answer:

Step-by-step explanation:

9y - 18 and 18 - 9y are not equivalent because in the first equation 9 is a positive number while in the second equation its a negative number

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