Simplify completely
x2 + 12x +35
3x + 15

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]

Multiply. write your answer in simplest form. 3/8 x 5/7

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?