Answer:
w(4 + w) = 12 is the correct answer.
Step-by-step explanation:
You have to think that area is lenght x widht, so the first and second options musn't be correct. (you have + and -)
The last one, it isn't correct because, you have width but don't have lenght.
Length is not 4.
monthly mortgage is around 576+ 576 = 1152, phone charge = 44.95 electrical bill = 105.88, last month groceries cost = 392
total monthly expense = 1,694.83
6 kilometers = 3.728 miles.
100-20 round the last numbers so they have a 0 at the end so 4 or under is 0 and 5 or higher is 10 so 100 - 20 is 80