Well...... It could be forgetfullness on locking a door. Maybe your mom was cooking and she had oil penetrated in her hands, which then reached the door knob. There are many different possibilities, but this question is a little vague. This may be something you have to think about since you are living in your house.
Hope this helps :) Brainliest?
5, and -5 because a negative times a negative equals a positive
A.75
37% of 293 is 108.41 so ya
Answer = B
Working = 13-(-4) = 17
