Donna is saving money to buy a game. So far she has saved , which is two-thirds of the total cost of the game. How much does the game cost?

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]

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?

At noon a tank contained 10cm water. after several hours it contained 7cm of water. what is the percent decrease of water in the tank?