Question

Which of the following expressions is equivalent to 6 - (-5)?
a. 6 - 5
b.6 + 5
c.-6 + 5
d.-6 + (-5)

Answer 1

- and - is +

therefore 6 + 5 is the correct answer (B)

Answer 2

2 minus signs make an addition sign.
6--5=6+5
B.6+5