Zero is the additive identity element.
No.
It's the Identity property
A negative plus a negative equals a negative.
Zero is the additive identity.
Yes.
6+(-6)=0 6=6 Identity property.
The letter a plus a negative two is the answer. Unless this equals something else than that is answer.
Commutativity of multiplication.There is also, implicitly, the property that equals plus equals are equal.Commutativity of multiplication.There is also, implicitly, the property that equals plus equals are equal.Commutativity of multiplication.There is also, implicitly, the property that equals plus equals are equal.Commutativity of multiplication.There is also, implicitly, the property that equals plus equals are equal.
A negative plus a negative equals a negative.
It is the property that equals plus equals are equals.
nope negative plus negative equals a negative -2+(-4)=-6 but negative times negative equals a positive
positive plus positive equals positive negative plus negative equals negative