Answer:
Since it's given the value of x = 8, then we can substitute it's value in the equation...
Explanation:
y = 8 - 2x.
y= 8 - 2 × 8
y= 8 - 16
y = - 8
The value of y = -8
Hope my answer helps you :)
I hope you aren't cheating...
I don't care... Just get a good grade ok?