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The function C(x)=17.5x−10 represents the cost (in dollars) of buying x tickets to the orchestra with a $10 coupon. a. How much does it cost to buy 5 tickets? It costs $ to buy 5 tickets. b. How many tickets can you buy with $130? You can buy tickets.
The function C(x)=17.5x−10 represents the cost (in dollars) of buying x tickets to the orchestra with a $10 coupon. a. How much does it cost to buy 5 tickets? It costs $ to buy 5 tickets. b. How many tickets can you buy with $130? You can buy tickets.
Thecostof buying5 ticketsis$77.5This shows that8 ticketscan be bought with$130Giventhecost functionexpressed as:C(x)=17.5x−10x is thenumber of ticketsa) To get the costs $ to buy 5 tickets, we will substitute x = 5into the expression;C(5)=17.5(5)−10C(5) = 87.5 - 10C(5) = 77.5Hence thecostof buying5 ticketsis$77.5b) To get the number of ticket we can buy with $130, C(x) = $130Substituteinto the formula and find "x"130 = 17.5x - 1017.5x = 130 + 1017.5x = 140x = 140/17.5x = 8This shows that8 ticketscan be bought with$130Learn more here:brainly.com/question/25217398...
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