How are the rules for adding and subtracting negative numbers similar to adding and subtracting positive numbers? Justify your response with an example

the rules are

+(+)Two like signs become a positive sign

−(−)6−(−3) = 6 + 3 = 9

+(−)Two unlike signs become a negative sign

−(+)

Step-by-step explanation:

Example:  3+(+2) = 3 + 2 = 5, 6−(−3) = 6 + 3 = 9, 7+(−2) = 7 − 2 = 5,8−(+2) = 8 − 2 = 6  hope this helps you :)

27 +27 or 27times 2=54

the diffrence is 0

answer is

b.

1.67

hope you get this right.