Mark started selling snack in the nearly school. In one day he spends Php 200 for rent and Php 25 for each snack item per he prepares. His express in a single day can be expressed as the function c (x) = 25 x + 200, where x is the number of item and c (x) is his daily expresses in pesos. How much his expenses if prepares 100 snack item? 150 item?

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Answers

  • Brainly User
2016-07-05T15:48:50+08:00
Plug-in the number of  items in x:

1)  c(x) = 25 x + 200
     c(100) = 25 (100) + 200
     c(100) = 2,500 + 200
     c (100) = Php2,700   ⇒  expenses for 100 items

2)  c (150) = 25 (150) + 100
     c (150) = 3,750 + 200
     c (150) = Php 3,950   ⇒  expenses for 150 items
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