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

which expression is equivalent to x^4-y^4?
An ant sits on the back of a mouse. The mouse carries the ant across the floor for a distance of 10 meters. Was there work done by the mouse? Explain.
How many heart chambers does a shark have?
do you know how to say my in Spanish?
I need a Amazon tribe name please! Need for Monday
if f(x)=|3x-4|+2, find f (-10)
if f(x)=|3x-4|+2, find f (-10)
What is the size and shape of a super volcano?
what type of fractions are the following A) 1/3 A) Improper B) mixed C)wholeB) 5 1/6C) 6/5answer A B C with the three multiple choice answers.
A mouse population starts with 2,000 mice and grows at a rate of 5% per year. The number of mice after t years can be modeled by the equation, P(t)=2000(1.05)^t