Question

_ is additive identity for whole numbers​

Answer 1

Answer:

+0

Step-by-step explanation:

let the number be x

x+0=x

so +0 is the answer

Answer 2

Answer:

0 hope it helps you...

Step-by-step explanation:

when you add up with a number and get the same number it is called additive inverse (example:0+8=8)