At a particular restaurant, each pizza roll has 50 calories and each mini hotdog has 100 calories. A combination meal with mini hotdogs and pizza rolls is shown to have 500 total calories and twice as many mini hotdogs as there are pizza rolls. Graphically solve a system of equations in order to determine the number of pizza rolls in the combination meal, x,and the number of mini hotdogs in the combination meal, yy.



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