Answer:
Step-by-step explanation:
Answer:

Step-by-step explanation:




Answer:
The first one is true, meanwhile the second is false!
Step-by-step explanation:
The first one both simplify to -3.
The second one, -6/-2 ( fraction ) simplifies to positive 3 because dividing or multiplying by 2 negative numbers cancels out the negative sign.
Hope it helps!
Answer:
Closure Property of Addition
Step-by-step explanation: