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 ( 59+ )
Otras preguntas
2*10^30/1.4*10^27 and round it to the nearest tenth
I am so confused about this graphing problem, just need answer doesn't have to show workRectangle ABCD has a length of 9 and a width of 7. Point D is the ordere
Shandra's cat is 23.4 cm tall and 38 cm long. Express these lenghts in metres and in millimetres. Someone help me , I really need it for tomorrow and please exp
Douglas wants to draw a circle graph showing the favorite colors of his friends. When he polled his friends asking each their favorite color, 25% of his friends
The density of ice is 0.92 g/cm3. An ice sculptor orders a one cubic meter block of ice. What is the mass of the block? Hint: 1 m3 = 1,000,000 cm3. Give your an
Rick has a collection of 6 video games. He let's his best friend borrow 2/6 of his video game collection. Write two fracations a equivalent to this numbet. Expl
Decrease £120 by 45%
Which measurement is not equal to 3 m 30 dm or 300 cm or 3000 mm or 3000 cm
how many yards in a mile?
Why was Emmeline Pankhurst significant?
