Step-by-step explanation:
v-5.65=6.93
v=6.93+5.65
v=12.58
hope it helps.
 
        
                    
             
        
        
        
The answer is 1.
8x6=48
8x5 + 8x1 = 48
        
             
        
        
        
This is a weird question but I believe sense you did bring the money then you are going to buy lunch. 
 
        
                    
             
        
        
        
You do 390/100 = 180/x then 390×X=390X
180×100=18000
390X=18000
390X÷390=X
18000÷390=46.15384615=46%