dewondavis265oxkivo dewondavis265oxkivo
  • 09-10-2017
  • Mathematics
contestada

How many solutions does this linear system have?
Y=2x-5
-8-4y=-20

Respuesta :

maya1224 maya1224
  • 10-10-2017
The answer is 3.Good luck
Answer Link
goodytutors goodytutors
  • 29-04-2019

Answer:

Infinite number of solutions.

Step-by-step explanation:

/ Solve equation [1] for the variable  y  

 [1]    y = 2x - 5

// Plug this in for variable  y  in equation [2]

  [2]    -4•(2x-5) + 8x = 20

  [2]    0 = 0 =>  Infinitely many solutions

Infinitely many solutions

Answer Link

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