Simplified answer would be 60k^2+k
and you get that answer by combining like terms, Good Luck!
So you gotta change the second one to slope int form and it will become -3y=18x-54 which means that it's A because parallel lines can't be parallel if the slopes are different. (pretty sure this is right but who knows)
Help me and I’ll help you
If the area for a circle is
, you can write it in terms of its diameter like this: