cookie1292006 cookie1292006

25-05-2021
Mathematics

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What's the answer to this? I thought it was -138 apparently it's not? :(

Whats the answer to this I thought it was 138 apparently its not class=

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nikkidicosmo nikkidicosmo

25-05-2021

The answer is 78 because if you substitute with the x=3 it changes the outcome of the answer:)

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