Answer:
x=3
Step-by-step explanation:
It is pretty simple.
x = 3 means literally just a vertical line at +3 on the x-axis.
In contrast, y = 3 would mean a horizontal line at +3 on the y-axis.
If you would like to see this for yourself pull-up desmos on your browser and type it into the graphing calculator of desmos.
-4 + x = 0
Add 4 to both sides:
x = 4
The answer is d) 4
I believe the answer is C :)
20.04
He marked it down to 67%. Not up
26.4 is what i came up with if you divide im probably wrong sorry if i am