Directions: Determine the axiom that justifies each of the following statements.


_____1. 2+3=3+2

_____2. (3x+a)+b=3x+(a+b)

_____3. 3(-m+5)=3(-m)+3(5)

_____4. 5(x+4)=(5)(x)+(5)(4)

_____5. (-9+4)+2= -9+(4+2)

_____6. 7x=7x

_____7. (7+8)+3=7(8+3)

_____8. 9+3=3+9

_____9. x. 3=3. x

_____10. 2x(10+y)=20x+2xy​