What is the mean of the set of numbers?

{–11, 22, –2, –3}

–1.5

–2.5

2.5

1.5

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

Solve 13 + w/7= -18 (w/7 is a fraction)

Y=x+2 4x+3y= -36 system of equation