Question

Please helpp me!!
(zoom in to see more clear)
please explain your reasoning!!!

Answer 1

I think Zwena is correct

Answer 2

Neither because reason is incorrect answer of Vicente is wrong and reason of Zwena is wrong.Though her answer is correct her reason is incorrect.

Explanation:

expression 9x-2x+4x is done as

9x-2x+4x

9x+4x-2x

13x-2x

11x