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If a publisher charges $15 for the first copy of a book that is ordered and $12 for each additional copy, which of the following expressions represents the cost of y books?F. 12y + 3G. 12y + 15H. 15y - 3J. 15y + 3K. 15y + 12btw the answers G but I have no clue why

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Final answer:

To calculate the cost of y books, start with the cost of the first copy and then add the cost of the additional copies using the given information.

Step-by-step explanation:

The cost of y books can be calculated using the given information. For the first copy of the book, the cost is $15. For each additional copy, the cost is $12. So, if you need y additional copies, the cost would be $12 multiplied by y, which can be written as 12y. Adding the cost of the first copy, the expression that represents the total cost of y books is 15 + 12y.

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