I need help pls can someone help me ?

According to the data set, where should the upper quartile line of the box plot be placed?

What is the gcf of 20c^3-5c^4+30c^6

Tatiana wants to give friendship bracelets to her 32 classmates. she already has 5 bracelets, and she can buy more bracelets in packages of 4. write an inequality to determine the number of packages, p, tatiana could buy to have enough bracelets.