math
posted by Jada on .
The air temperature drops from 24 F 2 F in 15 minutes. What is the change in temperature? Write a number sentence to.

It's either degrees
24  2 = 22
or
24  (2) = 26 degrees 
I don't get it. :(

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http://www.mathsisfun.com/positivenegativeintegers.html