Determine if the following are properties write y or n for each
5+1=6
78+6=76+8
2x+(3x+4x)=(2x+3x)+4x
52+(-18)=(-52)+18
6+(-6)=0

Answers are below

Step-by-step explanation:

5+1=6       No

78+6=76+8    Yes, commutative property of addition

2x+(3x+4x)=(2x+3x)+4x     Yes, associative property of addition

52+(-18)=(-52)+18     No

6+(-6)=0    Yes, identity property of addition

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