Carl is twice as old as ginger. if carl were 2 years younger and ginger were 3 years older, the difference of their ages would be 3. how old is ginger?

In the diagram below, tan θ = sqrt 3. what is the value of m?

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

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?