mejianikely mejianikely

07-11-2020
Mathematics

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Please help me!
The temperature of a mixture was 12°Celsius at the start of the experiment. After four hours the temperature decreased 25°. What is the current temperature of the mixture?

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Moongem3000school Moongem3000school

07-11-2020

12 - 25 is equal to -13.

Just think of it as 25 minus 12. This gives you 13. Then put a negative sign in front of it.

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