Answer:
When adding these two equations we get the value of x is
and y is 
Therefore
and and 
Step-by-step explanation:
Given two equations are 
To find the addition of these two given equations :
Adding the equations (1) and (2) we get
5x-y=6
-2x+y=8
_______
3x=14

Substitute the value
in equation (1) we get




Therefore 
When adding these two equations we get the value of x is 
Therefore
and 
Answer:
a
Step-by-step explanation:
|x| means absolute value.
17-8=9. the absolute value of 9 is 9. (thats why all the negative answers are wrong)
Plug in the point
1 = 10 - 4(6)
1 = 10 - 24
1 = -14, false
Solution: B