Answer:
Cash Flow due to financing activities in second year is negative = -$377 million
Explanation:
Format of Cash flow statement is as follows:
Cash Generated From Operating Activities
Add: Cash Generated From Investing Activities
Add: Cash Generated From Financing Activities
Add: Opening Balance of Cash
= Closing Balance of Cash
Now, putting all the values as stated above        Amount in million
Cash Generated From Operating Activities        =$1,053
Add: Cash Generated From Investing Activities    = -$576
Add: Cash Generated From Financing Activities    = x
Add: Opening Balance of Cash                  = $180
= Closing Balance of Cash                      = $280
That means  $477 + x + $180 = $280
$657 - $280 = - x
$377 = -x
x = $377
Thus Cash Flow due to financing Activities in second year = - $377 million