Consider the equation 7•e^0.1t=47 Solve the equation for t. Express the solution as a logarithm in base-e.

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.

Need ! give step by step solutions on how to solve number one \frac{9-2\sqrt{3} }{12+\sqrt{3} } number two x+4=\sqrt{13x-20} number three (domain and range) f(x)=2\sqrt[3]{x} +1

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie