josepheevee37
josepheevee37 josepheevee37
  • 09-11-2021
  • Mathematics
contestada

PLEASE HELP!? Not that hard.

How many solutions does the system have?

20x−5y=5
4x−y=1

​

Respuesta :

youngnreckless
youngnreckless youngnreckless
  • 09-11-2021
y = 4x - 1

// Plug this in for variable y in equation [1]

[1] 20x - 5•(4x-1) = 5
[1] 0 = 0 => Infinitely many solutions
Answer Link
25hollandn 25hollandn
  • 09-11-2021
Infinite solutions…you can plug both into desmos graphing calculator and check
Answer Link

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