Answer:
This would be the commutative property because in either order the sum will always be the same.
You were asking about the property type, right?
For 13 a 0 degree line is a straight line
612/6=102
check: 6x102=612
Hope this helped! :))
Answer:

Step-by-step explanation:
1. Distribute the X across the equation: 
2.
3.
3.