Mathematics, 01.12.2020 14:00, Ron1213

The sales tax in one state is 5%. Write a function rule for finding the total cost of an item with selling price x. Then find the total cost of a CD player with a selling price of $110. A. FX) 1.05x; $115.50
B. f(x) = 0.05x; $5.50
C. FX) 5 + x;$111.05
D. f(x) = x - 5; $108.95

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The sales tax in one state is 5%. Write a function rule for finding the total cost of an item with s...