At midnight, the temperature in a city was 5 degrees Celsius. The temperature was dropping at a steady rate of 2 degrees Celsius per hour.

Question

Write an inequality that represents the number of hours past midnight, when the
temperature was colder than -4 degrees Celsius.

Answer 1

breh

Answer 2

(5-2t)<-4

Answer 3

(5-2t)<-4

Answer 4

(5-2t)<-4