Answer: A. 90%
Step-by-step explanation:
90% * 20 = 18
Answer:
what the butt is this
...
A. 18x - 3y = 6
By taking 3 common from the terms 18x and 3y we get,
3 (6x-3y) = 6
or, 6x - y = 6/3
or, 6x - y = 2
And,
The equation becomes,
y = 6x - 2