Pedro uses a coordinate system to map the locations of some tourist locations in a large city. The planetarium, which is not marked on the map, is halfway between the historic village and the science center. What are it's coordinated

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?