Answer:
.
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
x=1 y=-4
Step-by-step explanation:
 
        
                    
             
        
        
        
Click on the second choice, the 3x one
 
        
             
        
        
        
Answer:
x=5
Step-by-step explanation:
2:x:4 
Lana Omar and George
Omar's share is 10 JD
22-10 is 12
2x+4x=12
6x=12
x=2
So put the ratio to 
4:2x:8
x=5
x is 5.
Hope this helps Merry Christmas!
 
        
             
        
        
        
12-9=3
3+12+4,5=19,5
19 hours and 30 min