Answer:
A
Step-by-step explanation:
Let l represent length and w represent width
We know that l = 3w-6
(3w-6)(w) = the area
Use distributive property

A is the correct answer
Hope this helps :)
Answer:
answer is either c or b. I am not sure though
Step-by-step explanation:
Answer :
and 
Greatest common factor of 
If we are able to factor out
from each option then that would be our answer.
Lets check with each options
(a)
, we cannot take out 5.
(b)
, We can take out common factor and it can be written as 
(c)
, we cannot take out n^2 because we have only 'n'
(d)
, We can take out common factor and it can be written as 
(e)
, we cannot take out 5 because we have 24
So answer is (b) and (d)