adding integers
-62 - (-12)=
-50
The extraterrestrials have a score of -300. They loose points for incorrect answers. They answer 4, 50 point questions incorrectly. What is their new score?
-500
-4.5 + (-3.8)
-8.3
.8 - (-0.5) =
1.3
18/(-3)
-6.