Please help me;) 15 points on the line and I will repeatedly report anybody who says “free points” for their answer!

For which pair of functions is (gof)(a)=|a|-2?

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

Which one is the correct answer, and why?