A sign at the store shows that nine shirts cost $72. Another sign shows that four pairs of pants cost $172. If each pair of pants costs the same amount, what is the cost of one pair of pants?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

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Create a graph for the demand for starfish using the following data table: quantity/price of starfish quantity (x axis) of starfish in dozens price (y axis) of starfish per dozen 0 8 2 6 3 5 5 2 7 1 9 0 is the relationship between the price of starfish and the quantity demanded inverse or direct? why? how many dozens of starfish are demanded at a price of five? calculate the slope of the line between the prices of 6 (quantity of 2) and 1 (quantity of 7) per dozen. describe the line when there is a direct relationship between price and quantity.