Steph23465
Steph23465
04-02-2016
Mathematics
contestada
Y=-2x-6
Y=x+9
Elimination method
Respuesta :
apologiabiology
apologiabiology
04-02-2016
so we have
y=-2x-6
y=x+9
elimination
multiply second by e
2y=2x+18
just add them
y=-2x-6
2y=2x+18 +
3y=0x+12
3y=12
divide by 3
y=4
subsitue
4=x+9
subtract 9
-5=x
x=-5
y=4
Answer Link
VER TODAS LAS RESPUESTAS ( 92+ )
Otras preguntas
Describe some traits of the novel that are gothic and some that are not typical of that genre.
We find the "steepness," or slope, of a line passing through two points by dividing the difference in the ---Select--- -coordinates of these points by the diffe
Refer to The Mary Celeste: An Unsolved Mystery from History for a complete version of this text. Which detail from the text best supports the idea that the crew
5 4 3 2 - 5 4 3 2 -10 24 3 T 2 3 4 5 X What is the slope of the line?
How to graph f(x)=(x-2)^2+3
Jeff wants to buy a new ford fusion for $24,200, with shipping costs of $864 and interest cost of $1,000. if jeff pays in 72 equal payments, what will jeff's mo
If you applied the strategic radar screens model to this case, which of the eight environ- ments would be most significant, and why?
identify the types of body modifications and body supplements. Present examples of the four functions that dress serves: Protection of the body - 5 examples tot
What is one energy transformation that is taking place in the photo
Define and explain what is meant by caliber. name and describe three different caliber classes and name three different cartridge designations within that calib