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  • 03-02-2020
  • Mathematics
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Nina has some nickels and 9 pennies in her pocket. Her friend has twice as many nickels. Together, these coins are worth $.84. How many nickels does Nina have?

Respuesta :

Аноним Аноним
  • 03-02-2020
x=nickels y=pennies

.05x+.01y=.84
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beingteenowfmao
beingteenowfmao beingteenowfmao
  • 03-02-2020

Answer:

5 nickels

Step-by-step explanation:

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