halanaguii halanaguii
  • 15-02-2022
  • Mathematics
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Brody went on vacation and purchased postcards and stamps to send letters home while he >
was away. Two postcards and four stamps cost $3. A postcard cost 4 times as much as a stamp
Set up a system of equations that could be used to find the cost of a postcards and stamps. Do not solve

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Аноним Аноним
  • 15-02-2022

Here are the equations

2x+4y=3

x=4y

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