Answer: D) Not possible to solve
couse we don't know the meaning of 2x + 4y + 10z
For the each of them simply substitute for x in each equation to see if you get the corresponding y , it doesnt really get any more straightforward than this
I think it's x2–1=0 because it's the only one that has -1 for origin of the ordinate
Answer:
-4×-2y=2
-4×+8y=-8
6y=6
y=1 then you the value of y and to put in any one equestion
The correct answer would be C) 3%
