(2 points,
10. the expression -6+2(x+3)+ 5x is correctly simplified, but one step has incorrect
justification which justification is incorrect and what should it be instead? explain your
answer
1.-6+2(x+3)+5x given
2.-6 + 2x + 6 + 5x
distributive property
m dco
commutative property of addition
3. -6 + 6 + 2x + 5x
4.-6+6+(2+5)
distributive property
5.0+7x
mm 2
addition
associative property of addition
6.7x
which justification is incorrect and why and what should it be instead pls !