Question

give the missing addend or sum. Then identify the property of addition. 4+5+1=n+9+2​

Answer 1

Answer:

n = -1

Step-by-step explanation:

4+5+1 = n+9+2

10 = n+11

10-11 = n

-1 = n

This is a Closure Property

Closure Property: a+b=c

Hope this helps you :)