The temperature at noon was -3°C. By 10 P.M. on the same day the temperature decreased by 5.4°. What was the temperature at 10 P.M.?

A. -8.4°C
B. -5.4°C
C. -2.4°C
D. 1.6°C

I am do not get this question but will certainly appreciate the help!

5 answers

-3 - 5.4 = - ?
I got -8.4 , is it correct?
Yes, you're right.
Thank you very much, God bless you!
You are very welcome. :-)