Well, if 6 equals 1 plus five, the 2n you put in the middle must be nothing. Think. n=0
Sorry If it's not right
It is 12n + 18.
5
No.
yes
19
True
true
Identity.
Commutative Property.
-11
It's an incorrect statement. 5 plus 6 equals plus 11. Also, pi R round, cornbread R2 .
-1