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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

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Write the expression 7x^3-28xy^2 as the product of 3 factors