Please help quickly -3 - x = -12
What is x?

r over 8 = negative 1 over 8
What is r?

n - (3) = 4
What is n?

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.

Which is the completely factored from of xy^3-x^3y

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2