Seudónimo Seudónimo
  • 26-02-2021
  • Mathematics
contestada

Althea has 100 trading cards and Marlon has 20. Every day Althea gives Marlon one card. Use the equations "c=100-d" and "c=20+d" to model this situation. Solve the system by substitution. Explain what the solution means in this situation.

Respuesta :

paxtonrhadley paxtonrhadley
  • 28-02-2021

Answer: 5

Step-by-step explanation: 100/20=5

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