What is the Evaluate the expression.
15.6−(−13.7−8.5)

True or false? a circle could be circumscribed about the quadrilateral below.

Having a hard time understanding this question (see attachment).

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