ghandiboy ghandiboy
  • 03-02-2017
  • Mathematics
contestada

X+2y =3 -x+y=6 elimination

Respuesta :

Lusifer
Lusifer Lusifer
  • 03-02-2017
You can try using the formula y=mx+b
Answer Link
kariri
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

Otras preguntas

in deciding to take the gold he finds, Athanasius reasons that "There is no sin in gold, sinis in man" is this true if so, why are his actions sull so shameful
PLZ HURRY IT'S URGENT!!! Which combinations satisfy the situation in the graph? (It's multiple choice you can select more than one answer) options: 4 pounds of
t to the second power - 12w ÷ x t=8 w=1/2 x=3
which sentence contains a conjunctive adverb
Can someone solve what y=?
how can you use table to help solve mixture problems
I NEED HELP ASAP PLEASE!!! I need to turn this graph into an equation. I AM BEGGING​
A rectangle has a perimeter of 80 feet. Its height is 5 feet shorter than 4 times its base. What are the dimensions (both base and height) of this rectangle?
Energy that is stored due to a shape is called energy
How many times larger is 4.5 x 105 than 1.8 x 10%? A. 2.5 B. 270 C. 250 D. 50