Triangle STU is rotated 270° counterclockwise about the origin to create triangle S’T’U’. If point U of triangle STU is (a, b), which algebraic representation best describes point U’ of triangle S’T’U’? (a – 270, b – 270)

(a , –b)

(b, a)

(b, – a)

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