trobbie817
25.07.2019 •
Mathematics
Aschool typically sells 500 yearbookseach year for $50 each.the econmics class does a project and discovers that they can sell 100 more yearbooksfor every $5 decrease in price.the revenue for yearbooks is equalto the number of yearbooks sold times the price of the year book. let x represent the number of $5 decreases in price. if the expression that represents the revenue is written in the form r(x)=(500+ax)(50-bx). find the valuesof a and b.
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Ответ:
Ответ:
China produced silk