ghandiboy
ghandiboy
03-02-2017
Mathematics
contestada
X+2y =3 -x+y=6 elimination
Respuesta :
Lusifer
Lusifer
03-02-2017
You can try using the formula y=mx+b
Answer Link
kariri
kariri
03-02-2017
x=3-2y
plug that into the second equation
-(3-2y)+y=6
-3+2y=6
2y=6+3
2y=9
y=9/2
Answer Link
VER TODAS LAS RESPUESTAS ( 56+ )
Otras preguntas
in what situation does friction make an object change its shape
Explain why the gravitational acceleration of any object near earth is the same matter what was the mass of the object
what is 3 2/5 times 2 1/3
How is the ecological system organized?
Why do we use granite?
Who was Canada's FIRST prime minister.
a swimming pool holds 375,000 liters of water. two large hoses are used to fill the pool. the first hose fills at a rate of 1500 liters per hour and the second
Patrick ate 3/5 of a small pizza on Friday night. For lunch on Saturday , he ate 1/2 of the leftover pizza. How much pizza did he eat for lunch on Saturday?
Wanda, the Channel 1 weather person, said there was a 30% chance of rain on Saturday and a 30% chance of rain on Sunday. Should Wanda be fired? HELP PLEASE
Please help??? Science SEMESTER REVIEW!!!!In a series of rock layers, a geologist finds fossils of a pine trees and oak trees in layers that are 1.0 m and 1.5
