Hii guys if you have time plz help me

The equation respenting the left table is

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x, y) ?

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell