Answer:
80x3 - 180x2 + 109x - 20
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4
Step-by-step explanation:
The inver of given function will be (1,-3).
albums: 15*7 = 105 cards
packages : 8*13 = 104 cards
extra cards 10
total cards =albums+ packages + extra cards
= 105+ 104 + 10
219 cards
