losersweats
losersweats losersweats
  • 29-01-2021
  • Mathematics
contestada

x+y=0
x-y+2=0 i need help

Respuesta :

fudgienose
fudgienose fudgienose
  • 29-01-2021

Answer:

x=-1,y=1

Step-by-step explanation:

x+y=0

x-y+2=0

Therefore 0=x+y

x-y+2=x+y

2y=2

y=1

x+1=0

x=-1

Answer Link
RELAXING NOICE
Relax

Otras preguntas

List three nondurable goods that you use on a regular basis
the growth of the service economy in the 1990's caused A. an increase in American blue-collar jobs such as coal mining and steel making B. a decrease in new sma
Where does all the buying, selling, supply, and demand for a product take place? buying place selling place store market
7 times as much as the sum of one third and four fifth
How many enslaved people lived in the South in 1810? almost 1 million almost 2 million almost 3 million almost 4 million
The problems in Europe before world war 1 dated back to the Roman Empire. True False
how do you turn 53 1/3 into a fraction????
How did the ohio gang tarnish the Harding administration?
I may stutter and falter when I get up to give my presentation, but rest assured, I know what I am talking about. What synonym context clue helps find the meani
Use algebra k / 27 = 4/6