PA ANSWER :)
1.) Which operation below does not change the value of any nonzero number?
a. adding by one
b. dividing by zero
c. multiplying by one
d. multiplying by zero

2.) Which of the following property states that changing the order of two numbers that are either being added or multiplied does not change the value?
a. closure property
b. commutative property
c. associative property
d. identity property

3.) Which of the following property states that the two integers that are added and multiplied remain as integers? The set of integers is closed under addition and multiplication.
a. closure property
b. commutative property
c. associative property
d. distributive property​