aaronasaad2016 aaronasaad2016
  • 20-02-2020
  • Mathematics
contestada

What is the x-coordinate of the point of
intersection of -x + y = 2 and x + y = 6?
A 1
B 3
C 4
D 2

Respuesta :

jimrgrant1 jimrgrant1
  • 20-02-2020

Answer:

D

Step-by-step explanation:

Given the 2 equations

- x + y = 2 → (1)

x + y = 6 → (2)

Subtract (1) from (2) term by term to eliminate the y- term

(x - (- x)) + (y - y) = (6 - 2), that is

2x = 4 ( divide both sides by 2 )

x = 2 → D

Answer Link
ghanami
ghanami ghanami
  • 20-02-2020

Answer:

Step-by-step explanation:

hello : D  : x= 2

because when x = 2

-(2)+y =2  so : y =4

2+y =6 so  :  y=4

same value for : y

Answer Link

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