How much is 6% tax on $28.50

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In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

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

Consider the function f(x)=-5x+3 what is f(-2)