Respuesta :

joceynh638
what is the flat rate for shipping? it would be 13n and then + or - the number given (flat rate for shipping)
hope this helped :)
Juli3t

Answer:

13n+20

Step-by-step explanation:

Each book costs $13 with a flat rate of $20

You pay $13 for each book, which will be n. And aside from that you also pay for shipping, which will be another $20

So the correct answer is: 13n+20

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