Part 1-
The slope is 0
Part 2-
X=0
Part 3-
I think is D (it can’t be C)
First ,0.75
Second, 60%
Third , 0.2
First, you gotta simplify. There’s really nothing to simplify so just take it out of the parenthesis.
2x-8=2x-4
Now turn the -8 into a +8. Add it on each side.
2x=2x+8
Now turn the 2x on the right into a negative. Do the same thing you did with the 8.
Now it’s:
0 = 8
That means there’s no solution.
Hope this helped :)