Answer:
you'll have to add the answer choices because we can't see what the choices are!
Step-by-step explanation:
Answer:

Step-by-step explanation:
- Simplify




- Find the additive inverse of
by using its property - <em>"Sum of a number & its additive inverse is always zero". </em>Assume that 'x' is an additive inverse of
.


- Simplify




- Now, find the product of
& 


I think it is a D I'm not really sure
Answer:1/10
Step-by-step explanation: