Question 457941: its asking me to state the property that justifies each statements ex.(7+4)+6=7+(4+6) but I don't know the difference in the properties
You can put this solution on YOUR website! I would say it is time that you learned the terms.
Distributive-associative-commutative-properties
Look them up in your book.
You can put this solution on YOUR website! Associative. Remember the differences in the associative, distributive, and commutative properties regarding the order of which the operation is done. Also note that these properties can apply to completely different operations such as dot products of vectors (you'll probably learn them in physics).