Question

Which of these phrases represents the expression b + (-1)?
-1 reduced by b

b combined with -1

the difference between b and -1

b decreased by -1

Answer 1

B is the difference between b and -1 states that there will be a resulting value yet there is No equal sign so therefor it is not B
A is not possible as well it is not combined
C works well cus it decreases by -1 indeed (b -1)

Answer 2

make sense?

Answer 3

Thank you
It does make sense.