Mathematics, 06.08.2019 22:30 jellydemara208
Can someone answer and explain these two questions, or at least explain direct variation?
Answers: 2
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Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0
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The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?
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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)) =
Answers: 1
Can someone answer and explain these two questions, or at least explain direct variation?
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