Apply the Commutative Property to generate an expression equivalent to 8 + 9 f - 2 + 6 f - 8f - 4 + 12

21f

18 + 5 f

14 + 7f

14 + 22f

The expression equivalent to 8 + 9f - 2 + 6f - 8f - 4 + 12 using the Commutative Property is:

8 + 9f + 6f - 8f - 2 - 4 + 12

Simplify this expression:

(9f + 6f - 8f) = 7f

8 + 7f - 2 - 4 + 12

(8 - 2 - 4) = 2

2 + 7f + 12 = 14 + 7f

So, the equivalent expression using the Commutative Property is 14 + 7f