Question

1) what is the property of (3+4)=(4+3)

2) what is the property of (1+2)+3=1(2+3)
3) what is the property of -3x2+4+5.3= 4+5.3+-3.2
PLZ Help!!

Answer 1

1) commutative property of addition

2)associative property of addition

3) commutative property

Explanation:

1) You switched the numbers in the parenthesis, which in this case is 3 and 4.

2) You just moved the parenthesis which in this case is (1+2) to (2+3)

3) You switched the numbers in the equation