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Nuffnuffnice
Nuffnuffnice Nuffnuffnice
  • 13-02-2017
  • Mathematics
Answered

How many solutions do these systems of equations have?


1) x=-4y+4 and 2x+8y=8


2) y=4x+3 and 2y-8x=3


3) x-3y=15 and 3x-9y=45


4) y-5x=-6 and 3y-15x=-12

Verified Answer :

jessica281
jessica281 jessica281
  • 14-02-2017

the first one is true
second false
third true
fourth true

Answer Link

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