at a store a shirt has regular price of y dollars. During a sale, the price of the shirt by 40%. The expression 0.60y describes the discounted price, in dollars, of the shirt. Which expression also describes the discounted price, in dollars, of the shirt?

Determine the equilibrium price and sales. ... Price is measured in dollars per ton, quantity the number of tons per week.a. ... Describe her preferences when satisfaction is maximized.

Step-by-step explanation:

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t = 3

step-by-step explanation:

put t = 3 in this expression :

(3²-1)(3²-2)(3² - 3)(3² - 4) = 8×7×6×5 = 56×30 = 1680