What is the sum of {-3x}^{2}β3x
2
-7x+β7x+88 and {-5x}^{2}β5x
2
+6x-4+6xβ4...
Mathematics, 24.06.2021 04:50 lfox21
What is the sum of {-3x}^{2}β3x
2
-7x+β7x+88 and {-5x}^{2}β5x
2
+6x-4+6xβ4?
Answers: 2
Mathematics, 21.06.2019 18:30
Someone answer this asap rn for ! a discount storeβs 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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