Question

The temperature on a certain morning is -11℃ at 5 a. m. If the temperature drops 3 degree at 6 a.m. and rises 5 degree at 8 a.m. and again drops 3 degree at 9 a.m. What is the temperature at 9 a.m.?

Answer 1

Answer:

-11 -3 +5-3 = -12 degrees

Step-by-step explanation:

-11degC falls by 3degC= -14degC at 6am

-14degC rises by 5degC = -9degC at 8am

-9degC falls by 3degC= -12degC at 9am

Answer 2

Answer:

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Step-by-step explanation:

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