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Find the roots of the equation below. x^2 - 6 + 9 = 0

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Ten times the square of a non-zero number is eqaul to ninety times the number