Math
posted by Annonom .
Identify the property or theorem which justifies the statement. 7 × 3 is an integer
A) Associative property
B) Inverse property
C) Closure property
D) Multiplicative identity

You need to start attempting these problemsor explaining what you understand and don't understand for each oneor nobody is going to help you. You are posting too many questions and many of them are quite simple.