Which of the following is true about additive identity?
a. it is neither positive nor negative
b. the additive identity works with decimals, but not fractions.
c. if x is the additive identity, then x + y = x.
d. the additive identity of a number is the distance from 0 to that number on the number line.
1 answer
c. if x is the additive identity, then x + y = x.