megatronpie megatronpie
  • 27-04-2017
  • Mathematics
contestada

3x+y=-7
-2x+4y=0
Solve by using substitution

Respuesta :

gabby174
gabby174 gabby174
  • 27-04-2017
X is equal to -2 and Y is equal to -1
Answer Link

Otras preguntas

Ice and steam exist as two different states of matter. what is one way you can tell ice apart from steam?
two examples of capitol crime?
who were the radleys? describe their house and yard
-5 + x÷-2 = -14 plz help me due tomorrow
In Madurodam, one of the models of a windmill is 1.2 meters tall and 0.8 meters wide. The width of the actual windmill is 20 meters. What is its height? A. 34 m
A $15,000, 11 percent, 120-day note, dated Sept. 3, is discounted on Nov. 11. Assuming a bank discount rate of 9 percent, the proceeds would be____________. 1.
why is GDP important to a nation
The african slave trade began as an attempt to fill a labor shortage in the _______ region.
Is this a Simile? sweeps across the country/ like a traveling circus
Carl cornfield makes a payment on his tractor