* please answer this (photo attached - question below)

( the “<“ have _ under them in the real questions sorry if that’s confusing)

PART A:
the domain of the function is _ < x < _

PART B:
the range of the function is _ < f(x) < _

PART C:
the function decreases from _ < x < _

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