Julia spends 2.25 on gas for her lawn mower. she earns 15.00 mowing her neighbors yard. what is julias profit?

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 represents the inverse of the function f(x) = 4x? h(x) = x + 4 h(x) = x – 4 h(x) = x h(x) = x

Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.