B=-4 because the7 turns positive then you add -11+7 which is -4
        
             
        
        
        
Answer: 
$21.25
Step-by-step explanation:
Mrs.Cronkhite paid $21.25 per person.
85 divided by 4 is 21.25
Hope this helps!
 
        
             
        
        
        
Answer:
(f^−1)′(6)=1/(f'(f^-1(6)))
(f^−1)′(6)=1/(f'(f^-6)))
I hope this helps.
 
        
             
        
        
        
Answer:
You he length of the rectangle is:
155 cm
        
                    
             
        
        
        
5/6 and 1/6 are exponents to X. The X’s are divided by each other. does that make sense?