Why would the United States be interested in annexing Texas

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

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

Write an inequality and solve each problem. for exercises 11 and 12, interpret the solution.