Question

Which inequality best models the situation if variable t is the temperature in degrees Celsius?

A severe weather warning is issued when temperatures fall below –18.5°C. Show the possible temperatures when the alert is issued.

A.
t < –18.5 and t may be a negative number.

B.
t < –18.5 and t must be a positive number.

C.
t > –18.5 and t may be a negative number.

D.
t > –18.5 and t must be a positive number.
please help Ive got 4 more questions

Answer 1

your answer is A because t=temperature and since the temperature is below -18.5 it would be a negative and your equation would be t< -18.5