one day, the temperature in Philadelphia was at 21 degrees and the temperature in Detroit was -7 degrees. How much lower was the temperature in Detroit than in Philadelphia

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asked Apr 17, 2019 124k views

3 votes

one day, the temperature in Philadelphia was at 21 degrees and the temperature in Detroit was -7 degrees. How much lower was the temperature in Detroit than in Philadelphia

Mathematics
middle-school

Pradumna Patil asked

by Pradumna Patil

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1 Answer

7 votes

Answer:

21-(-7)=28

Explanation:

1. Do same, change, opposite.

21-(-7)

21+7

=28

John Weisz answered Apr 24, 2019

by John Weisz

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