Answer:
y = x - 4
Step-by-step explanation:
y - 4 = x - 8
y = x - 4
 
        
                    
             
        
        
        
Let the required number is 2x , 
According to the condition, 
➡ 10 times the sum of half of 2x and 6 = 8

Therefore the value of x is -5.2
And, required number is -5.2
 
        
        
        
Answer:
Step-by-step explanation:
After 2 hour 4 amebe and after 6 hour 48 ambebe
2 ^2 =4 amebe 
2^6 =48 amebe
 
        
             
        
        
        
Answer: each pen costed him 2 dollars
Explanation: 24 - 10 = 14
14 / 7 = 2 $ per each pen
        
             
        
        
        
X= 75
the equation is 
is/of       %/100
48 = is 
64 = % 
X = of
100 = 100
  
48 X 100 = 4,800
64 X x = 64x 
64x / 64 = x
4800 / 64 =  75
<span>SO... x = 75</span>