C.) 344.50
Take what she paid before tax (325) and multiply it by 1.06 (the tax rate) and there's your answer. 
        
             
        
        
        
All parabolas?
explanation:
        
                    
             
        
        
        
Answer:
3/6
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer: Sample B: A random sample of 100 customers leaving a store
Step-by-step explanation: In mathematics and especially when gathering data, you will gather the most accurate results with a larger portion. The larger portion will ensure a more accurate reading. 
 
        
             
        
        
        
Answer: b=6
Step-by-step explanation: subtract 5b from both side and get 2b-15=-3 then add 15 on both side to get 2b=12 then divide 2 on both side and get b=6.