Alex wants to purchase N items, but he wrote the number incorrectly. He forgot to write one of the digits of N, and he only got one ninth of the number of items that he actually wanted. If N is between 100 and 999 (inclusive) and N is as large as possible, what was the digit that Alex forgot to write?

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

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Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =