In the following sums, each letter represents a different
digit and any of the digits 0 throug...
Mathematics, 29.03.2020 23:58 hayleneolide
In the following sums, each letter represents a different
digit and any of the digits 0 through 9 can be used.
However, both additions have the same result. What does
each letter represent? How do you know this is the only
solution?
ZZZ
KKK
+LLL
RSTU
ZZZ
PPP
+QQQ
RSTU
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Someone answer asap 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)) =
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