Ms. lyttle has 12 more pens and highlighters in her classroom. if x represents the number of highlighters she has, write an equation to represent this relationship

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]

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made