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Mathematics 17 Online
OpenStudy (anonymous):

The temperature at 8:00 a.m. was –6°F. By 4:00 p.m. the temperature was 17°F. What was the change in temperature from 8:00 a.m. to 4:00 p.m.? A. –23°F B. –11°F C. 11°F D. 23°F

OpenStudy (anonymous):

@E.St22

OpenStudy (anonymous):

@One098

OpenStudy (popitree):

temp at 4 - temp at 8

OpenStudy (popitree):

17 - (-6)

OpenStudy (one098):

subtract both temperatures.

OpenStudy (anonymous):

23

OpenStudy (anonymous):

23

OpenStudy (one098):

I meant add, so sorry.

OpenStudy (anonymous):

11 ?

OpenStudy (anonymous):

no correct answer is 23

OpenStudy (anonymous):

oh okay

OpenStudy (one098):

11 is right because if you add -6+17 you get 11.

OpenStudy (anonymous):

okay that was confusing then

OpenStudy (anonymous):

no, its 23...the temperature rises 23 degrees if you look at a number line

OpenStudy (popitree):

|dw:1411575784074:dw|

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