hunterhurst112p8dny4 hunterhurst112p8dny4
  • 10-12-2018
  • Mathematics
contestada

How many solutions does the system of equations have x-2y=6 and 3x-6y=18
one
two
infinitely many
none

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 10-12-2018

Answer:

infinitely many

Step-by-step explanation:

I an going to solve these by elimination.  Multiply the first equation by 3

3(x-2y) = 3*6

3x - 6y = 18

This first equation multiplied by 3 is exactly the same as the second equation.  This means they are the same line.  If they are the same line, they have infinitely many solutions.


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