Mathematics, 10.10.2021 08:00 MrKrinkle77
John has some coins, that are of two different denominations worth $2.55. The equations model the coins that John has. x + y = 15 and .10x + .25y = 2.55.a. How many coins does John have?b. Which expression represents the total cost of the dimes?c. Which expression represents the total cost of the quarters?d. How do you know your answers to part b and c are correct?e. In your own words, what does the equation x + y = 15 represent?
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John has some coins, that are of two different denominations worth $2.55. The equations model the co...
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