Options A, B and E are the correct options.
Expenses are represented with negatives and income by positive.
For option E, 6x - 2.5x = 3.5x
-2 1/7 is the correct answer.
I think your answer would be 14 if this is what it’s asking for
Because 6/6 makes 1 so 13+1 is 14
It would be 14 for the perimeter