Every week, Tina runs 3 miles and records how long it takes to complete the run. She also records the change in time from the previous. Last week, her time running decreased by 2 minutes. What integer could represent this change.

Answer 1

decrease means subtract, right?
so, -2

Answer 2

last week her time spent running decreased by 2 minutes????. Help me pls

Answer 3

I would say it's -2