Jason used the commutative property to write an expression that is equivalent to 3 4
+ 5.6b + 9.

3
4
+ 5.6b + 9 is equivalent to 9.0 + 56b + 3.4.

Is Jason’s work correct?
No, Jason changed the terms.
Yes, Jason’s work is correct.
No, Jason forgot the parentheses.
No, Jason should not have changed the order of the terms.