1572/6 = 262 which is an integer so x could be 2 
X could also be 8 because 1578/6 is 263
        
             
        
        
        
123a
123q
123w
123e
123r
123t
123y
123u
123i
123o
123p
123s
123d
123f
123g
123h
123j
123k
I thought this would be easy lol, I tried, sorry for not getting an answer
        
             
        
        
        
Answer:
3.95(3) + 8.95b = 47.65
11.85 + 8.95b = 47.65
Subtract 11.85 from both sides.
8.95b = 35.8
Divide 8.95 from both sides.
b = 4
Hugh bough 4 books.
Step-by-step explanation:
3.95(3) + 8.95b = 47.65
11.85 + 8.95b = 47.65
Subtract 11.85 from both sides.
8.95b = 35.8
Divide 8.95 from both sides.
b = 4
Hugh bough 4 books.
 
        
             
        
        
        
Answer:
Assuming they bought the same shoes, $82.5
Step-by-step explanation:
80% of Original Shoe price = $82 
Divide by 0.8 to find the original price.
82 / 0.8 = 102.5
102.5-20=82.5
 
        
             
        
        
        
Answer:
6.25
Step-by-step explanation:
You would multiply 2.5 by itself since you're dilating your side length.