3 years ago

The cost C(in dollars) of making n watches is represented by c=15n + 85. How many watches are made when the cost is $385?

Mathematics

2 answers:

Paul [167]3 years ago

8 0

Answer:

Step-by-step explanation:

385=15n+85

-85 -85

300=15n

/15 /15

20=n

AnnyKZ [126]3 years ago

4 0

Answer: 20

Solution: Subtract 85 from the cost then divide the remainder by 15

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