Approximately what percentage was the discount? in the question" With a coupon, you can get a pair of shoes that normally costs $84 for only $72. How much money did you save?"

14.29%

Step-by-step explanation:

You would do 84 -72. You should get 12. Then you would do 12/84 to get the discount percentage.

If you round to the hundredths, then your answer would be 14.29%.

no

step-by-step explanation:

2-7=-5

7-2=5

when you combing like terms for ech expression, 5 and -5. these numbers are not equal to each other.