There are 15 students going on a field trip. if 3/5 of them pack their lunches, how many students pack their lunches?

Write an equation for the function that includes the points (2,100)and (3,100)

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Jalen charges $25.50 for every 3 hours of yard work he does for his neighbors. ralph charges $34 for every 4 hours of work that he does. who charges less? opinions: 1.they charge the same amount 2.jalen 3.ralph