ejcrdavis ejcrdavis
  • 09-01-2020
  • Mathematics
contestada

tammy has 35 coins - all nickels and quarters. If she has a total of $5.35, how many of each coin does she have

Respuesta :

jacklien20 jacklien20
  • 09-01-2020
0.25x+0.5y=5.35
X+y=35
Then either do substitution or elimination
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