Question

At 5 a.m., the temperature at an airport was −9.4°F . Six hours later, the temperature was 2.8°F .

Which expression represents the total temperature change over the six hours?

a −9.4+2.8
b |2.8+(−9.4)|
c |−9.4+2.8|
d |2.8−(−9.4)|

Answer 1

c is the correct answer