Michelle, barry, and alvarez can process 352 telephone orders per
day. michelle and barry together can process 224 orders, while
michelle and alvarez together process 248 orders per day. how
many orders does barry process alone?

15 points ! ~ see if you know the answer to both you!

Pls! does anybody know a shortcut for answering these types of questions in the future?

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown