Question

At midnight the temperature was - 5 degrees Celsius. At noon, the temperature was 19 degrees Celsius. Whichexpression represents the change in temperature?

Answer 1

the temperature of midnight was - 5 degree celsius,

At noon the temperature was 19 degree celcius..

so the change in the temperature is,

= 19 - (-5)

= 19 + 5

= 24 degree celcius.

thus, the change is 24-degree Celcius