adrienne21376 adrienne21376
  • 25-12-2022
  • Mathematics
contestada

1. Which of the following equations shows how substitution can be used to solve the following syster
y = 2x + 3
2x + 5y = 3

2x + 5y = 2x + 3
2x + 5(2x + 3) = 3
2(2x + 3) +5y = 3
y = 3

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