There are 12 paintings at an art show. Three of them are chosen randomly to display in the gallery window. The order in which they are chosen does not
matter. How many ways are there to choose the paintings?

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