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Mathematics 21 Online
OpenStudy (anonymous):

The temperature at a mountain base camp was −5 degrees Celsius on Wednesday. Thursday morning, the temperature was 2 degrees Celsius lower than it was on Wednesday. By Thursday evening, the temperature was 1 degree Celsius lower than it was that morning. What was the temperature at the base camp Thursday evening?

OpenStudy (anonymous):

−9 degrees Celsius −8 degrees Celsius −7 degrees Celsius −6 degrees Celsius

OpenStudy (welshfella):

-5 - 2 - 1 = ?

OpenStudy (welshfella):

can you do that calculation?

OpenStudy (anonymous):

-8

OpenStudy (welshfella):

|dw:1428673362259:dw|

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