2x-2 must be zero or greater, since we cannot have a negative quantity under the radical sign (unless we allow for imaginary roots).
Solving 2x-2≥0, we get x-1≥0, or x≥1.  x must be equal to or greater than 1.
16 - 16, so the answer to the 2nd problem is the fourth one:  x=4.
        
             
        
        
        
I need more information to be able to answer
        
             
        
        
        
Answer:
The general formula for the total surface area of a right prism is T. S. A. =ph+2B where p represents the perimeter of the base, h the height of the prism and B the area of the base.
Step-by-step explanation:
 
        
             
        
        
        
The answer is 5/6 because 1/2 a chance to get a blue and 1/3 green so you add that together to get 5/6.