josephnoah12161
10.01.2020 •
Mathematics
Astore has a sale on books. the price is 17.55 for one book, 16.70 each for 2 books, 15.85 each for 3 books, and $15 each for 4 books. if the pattern continues, how much will it cost to buy 7 books?
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Ответ:
Ответ:
y=1.4x
y=1/2x
Step-by-step explanation:
the correct answer