15.6k views
7 votes
Choose property of addition that justifies the equation.

•6 + (-6) = 0
•y = y + 0
•7 + 6 = 6 + 7

User AlecTMH
by
3.1k points

1 Answer

11 votes
The answer is 7+6=6+7
User TwiN
by
3.4k points