Answer:
its 3,2,and -1 i think that's right
4 ways
Step-by-step explanation:
In the picture figure you can see these ways.
In mathematics, opposite number or additive inverse of any number is a number n which, if added to n, results in 0 (the identity element of addition). The opposite number for n is written as −n. For example, −7 is the opposite number of 7
:)
