It could be written as 8w the simplified version of the example.
Or you could write it as 2(3w + w) which is 2 time the length and width.
Answer:

Step-by-step explanation:
d = 
d = 
d = 
Answer:
-19ab + 2ab^2 +7
Step-by-step explanation:
all you do is combine the like terms. and the omly like terms are -10ab and -9ab. 2ab^2 is not one of the like terms simply because of that ^2.
Well the line is plotted on (1,1) so that would be my answer.
Answer:
I believe it is 3/4
Step-by-step explanation:
I dont know I just think it is