First subtract 3 from 51 which gives you 48, then divide 48 by 3 which gives you the answer of 16. 
 
        
                    
             
        
        
        
3x + 6x + 20 = 92
9x + 20 = 92
9x = 72
x = 8
        
             
        
        
        
Answer: y = -2x - 5
Step-by-step explanation:
 The condition for parallelism is that m1 = m2 ie, the gradient of the two lines must be equal.
from the equation given,
y =  -2x  + 8, m1 = -2, therefore m2 = -2. Since the two line passes through the coordinate of (-1, -3 ) , we substitute  for x and y in the equation of a line
y = mx + c to get the value of  , the y - intersect.
-3 = -2 x -1 + c
-3 = 2 + c
solve for c
c = -3 - 2
c = -5.
now , to have the equation of the line , we put c = -7 into the equation 
y = mx + c
y = -2x  - 5
Therefore the equation of the line parallel to the line 
y = -2x + 8 is 
y = -2x - 7
 
        
             
        
        
        
Answer:
$0.80
Step-by-step explanation:
Find the unit rate
1 apple costs ?
1.20/6 = cost of 1 apple
1 apple = $0.20
4 apples = $0.20 * 4
4 apples = $0.80
 
        
                    
             
        
        
        
Answer:
6/10 i think
Step-by-step explanation:
625 divided by 15 is 41.6 so i'd be 40+1+6/10