Elian and his friends paid a total of $7 for tickets to the school football game. while at the game, they bought 5 hot dogs at x dollars each, 4 boxes of popcorn at y dollars each, and 2 pretzels at z dollars each

Agrid shows the positions of a subway stop and your house. the subway stop is located at (-5,2) and your house is located at (-9,9). what is the distance, to the nearest unit, between your house and the subway stop?