Whos the brainyiest? if you get it right ill mark you the BRAINYEST 10 POINTS

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?

The graph shown is the graph of which function?

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?