Answer:
D, B, and C
Step-by-step explanation:
D) -4.8-(-5)=
subtracting a negative is like adding a positive so
-4.8+5= 0.2 (a positive number)
B) 12+(-12)=0
pretty self explanatory,,,basically 12-12 which is 0
C) 2-22
subtracting a positive is like adding a negative
2+(-22)= -20 (a negative number)
The calculator said it's correct too xD I checked