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Mathematics 56 Online
OpenStudy (anonymous):

Julio checked the temperature of a bag of frozen peas and found it was at −12°C. After he left the bag out of the freezer for an hour, its temperature rose to 7°C. What was the change in temperature in an hour?

OpenStudy (anonymous):

What do you think the answer is?

OpenStudy (anonymous):

-19

OpenStudy (anonymous):

The answer isnt -19 degrees but positive 19 degrees

OpenStudy (anonymous):

Because a negative plus a negative makes a negative

OpenStudy (anonymous):

duh i should have known that thank you!!(:

OpenStudy (anonymous):

No problem :)

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