ice cream is at the temperature of -4 degree C. if its temperature falls by 12 degree C, at what temperature will it be now?

Answer :

Given  : Temperature of ice cream =  - 4$°$C
If temperature falls by 12$°$C , So

Temperature of ice cream now =  - 4$°$C - 12$°$C  =  - 16$°$C                                     (  Ans )