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23 votes
23 votes
5. A t-shirt shop is running a special. The first shirt costs $15, but each additional shirt is cheaper. The

cost, c, for n t-shirts is given by the equation: c=15+9(n-1).
a) What is the cost to purchase 3 t-shirts?

User Vaizki
by
2.9k points

1 Answer

9 votes
9 votes

Answer:

33, thirty three

Explanation:

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User Andyrue
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3.4k points