Lamar borrowed money from a credit union for 2 years and was charged simple Interest at an annual rate of 89. The total Interest that he paid was $640. How much money did he borrow?

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

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?