The Highland booster club sales refreshments at the concession stand for local football games combination one includes four hotdogs and two sodas for $10 combination two includes six hotdogs and three sodas for $15. Each represent the cost of hotdogs and let us represent the cost of sodas, write the pair of linear equations that model this situation.

Let x represent the cost of one hotdog and y represent the cost of one soda.

From combination one:
4x + 2y = 10

From combination two:
6x + 3y = 15