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pav-90 [236]
3 years ago
6

The normal mean temperature in borrow Alaska is -2F in November the normal mean temperature in October is 19F warmer than in Nov

ember. What is the normal mean temperature in Octobe?
Mathematics
1 answer:
Tamiku [17]3 years ago
3 0

Answer:

   17F

Step-by-step explanation:

(-2F) +(19F) = 17F

The signed numbers add in the usual way. (If you really can't do this in your head, a calculator can help.)

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