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  • 20-03-2018
  • Mathematics
contestada

The equation b=540−30m gives the balance b (in dollars) that you owe on a drum set after m monthly payments. What is the balance after 9 monthly payments?

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nawhlaing67428 nawhlaing67428
  • 20-03-2018
 b=in dollars, m= months
b=540-30m
b=540-30(9)
b=540-270
b=270

So the answer is b=270
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