Andrea can deliver newspapers in 80 minutes. It takes Jacob 60 minutes to do the same route. How

long would it take them to deliver the newspapers if they work together?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

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

Find the axis of symmerty for x y=x squared -4x-8