Answer:

Step-by-step explanation:
We are given that

We have to factorize the given expression.
Pair up the terms

Now, taking common factor

Taking common (x+1)

Now, we get

This is required factors of given expression.
W + 2w = 60
this equation is wrong
Answer: don't know sorry
Step-by-step explanation:
400-10x. X is how many weeks