What does x equal please help

If the public debt of a country in 2009 was $10432000000000 and the budget for 2010 was in deficit by $201645000000, what was the public debt in 2010? do not include commas in your answer.

In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)