Answer:
5/12
Step-by-step explanation:
3 + 5 = 7
12/12 - 7/12 = 5/12
 
        
                    
             
        
        
        
The travels you have described are:
                                       (Middle floor) + 8 + 5 - 9 + 7 - 32
                                   =  (middle floor)  + 20 - 41
                                   =  (middle floor)  -  21  brought her to floor #1.
So                                   Middle floor  -  21  =  1
Add 21 to each side:    Middle floor  =  22  
The building has (2 x middle floor)  =  44 floors.
        
             
        
        
        
Multiply untegers and divide integers?
        
                    
             
        
        
        
Answer:
A) 8
Step-by-step explanation:
Add angles AOB and BOC to get angle AOC.
Since we know the value of AOC is 124 and AOB+BOC=AO
Then (8x+25)+(6x-13)=124.
Combine like terms to get 14x+12= 124.
Solve for x by subtracting 12 from 124, then divide the answer by 14.