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Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.