Question

name the algebraic property demonstrated in the example below:
2+x+y=x+2+y

Answer 1

Communicative property of addition

Answer 2

Commutative Property, http://www.purplemath.com/modules/numbprop.htm

Answer 3

thanks

Answer 4

No problem :)

Answer 5

what about: 3[*(x*y)=(3*x)*y