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23-10-2019
Mathematics

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the temperature is -3 degrees. and hour later, it drops 6 degrees and 2 hours later, it rises 4 degrees. write an addition expression to describe this situation. then find the sum and explain its meaning.

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23-10-2019

Answer:

-3+(-6)+4=-5

Step-by-step explanation:

-3 drops 6 degrees,now -9 degrees then it rises 4 degrees which makes it now -5 degrees.

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