bewellplus.gsu.edu
lexyyh lexyyh
  • 25-11-2014
  • Mathematics
Answered

Which ordered pair is the solution to the system of equations?

2x+y=-8

x-y=-4

A(-3,-2)
B(-1,3)
C(1,5)
D(-4,0)

Verified Answer :

luana
luana luana
  • 25-11-2014

\(\left \{ {{2x+y=-8} \atop {x-y=-4}} \right. \\+----\\\\3x=-12\ \ \ \ |:3\\x=-4\\\\-4-y=-4\\-4+4=y\\y=0\\\\Answer\ D(-4,0)\)

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