Anna251
Anna251
13-06-2016
Mathematics
contestada
how to make this a simultaneous equation?
Respuesta :
caylus
caylus
13-06-2016
Hello,
I suppose equations are:
x+y=3 (1)
x+2y=9 (2)
(2)-(1)==>y=6
(1)==>x=3-6
x=-3, y=6
Sol={(-3,6)}
Answer Link
VER TODAS LAS RESPUESTAS ( 63+ )
Otras preguntas
How many valence electrons does B on the periodic table have
Please help with this will give BRAINLIST to best answer
The cycling of rising and falling magma in the mantle is called a ______________. A. Convection current B. Radioactive decay cycle C. Magnetic oscillation D. He
Solve for y 5y-(-2)<17 write you answer as an inequality , starting with y > or y
which is it, I have the rest.
Need some help please
In 1995, the Kennedy Space Center (KSC) Visitor Complex stopped receiving funds from the government. Luckily, it was able to stay open by using money from inves
Which one profesores Una Un Unos Unas
What number goes in the box to make this equation true? ____ + 308 - 126 = 450
What else is produced during the replacement reaction of magnesium and hydrochloric acid? Mg + 2HCl H2 + ________ MgCl2 Mg2Cl2 Mg2Cl MgCl