Question

For two lines 2x + y = 1 and x – y = 2 if the x coordinate of the common point is 1 what is the y coordinate? a.       -1 b.       2 c.        -2 d.       3​

Answer 1

Answer:

(a) -1

Step-by-step explanation:

2x+y=1 & x-y=2

first =>x-y=2

=>y=x-2

Given x=1 ,Then

=>y=1-2

=>y=-1

Answer 2

Answer:

hey mate here is ur ans

Step-by-step explanation:

y= -1

hope it help u