Find a parametrization of the intersection of the planes z=3x−y+2z=3x−y+2 and z=x+2y−5z=x+2y−5.

What is the pattern in the values as the exponents increase?

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Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.