Answer:
15
Step-by-step explanation:
5:22=15:66, simply multiply 3 in the right hand side
 
        
                    
             
        
        
        
Answer:
NA
a = 53 
Step-by-step explanation:
A bisector creates two equal angles. Set them equal to each other. 
5a - 160 = 2a - 1  ( subtract 2a from both sides)
3a = 159               (add 159 to both sides)
a = 53                   (divide by 3) 
 
        
             
        
        
        
Answer:
$28.77
Step-by-step explanation:
If the subtotal is $27.14, and the tax to add is 6%, the total would be:
$27.14*(1+0.06)=$28.77
 
        
                    
             
        
        
        
Answer:
$486 
Step-by-step explanation:
all you do is multiply 27 and 18. i feel like using compatible numbers bc the numbers you have will give you your answer.