jacilynfarquhajacey jacilynfarquhajacey
  • 17-02-2017
  • Mathematics
contestada

2x + 4y =8) (3x+5y = 15) using elimination system.

Respuesta :

Reennaa
Reennaa Reennaa
  • 17-02-2017
Here you go , hope it helps 
open the picture!


Ver imagen Reennaa
Answer Link
jordankutok jordankutok
  • 17-02-2017
2x + 4y = 8     -------multiply by 3 
3x + 5y = 15   -----multiply by 2
6x + 12y = 24
                         sub tract numbers vertically
6x + 10y = 30
          2y = -6  ----- divide by 2 each side
            y =-3

Answer Link

Otras preguntas

Can someone please help me with this, I don't have much time!!!
A superelastic collision is one in which... A. kinetic energy before the collision equals kinetic energy after the collision. B. kinetic energy after the collis
An example of a physical need is:
-9.1-3.7x=9x+9.2 rounded to the nearest tenth
Javier has 24 math problems for homework this week. On Monday he solved 2/6 of the problems on Tuesday he solved 3/6 of the problems.on Thursday he finish solvi
Write a three-paragraph essay in which you examine the relationship between business and labor.
I need help with 4 and 5 please
My aunt and uncle live somewhere in south Florida near the beach
People say,"He lives in a cave." into indirect speech​
jackson's mom limits the amount of time he is allowed to play video games. After Jackson plays for 9 Minutes, his mom tells him he has used 30% of his time. Ho