Henry and 28 classmates go to the roller skating rink . each van can hold 11 students . if all of the vans are full except one how many students are in the van not full show your work

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?