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Evaluate 5(x^3-2)+7 when x=-2.

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute