Answer:
16
Step-by-step explanation:
Make a proportion:
66/12 = (104-r)/r
Simplify:
r = 16
 
        
                    
             
        
        
        
the answer is 772 because if you do 6+2+2+550+212=
 
        
             
        
        
        
Answer:
quotient is 1 and remainder is -1
Step-by-step explanation:

 _1_______________
2x+1 | 2x
 - 2x + 1
  ___________
  -1
 
        
             
        
        
        
Answer:
The rigth answer is, ( 5/2 , -1 )
Step-by-step explanation:
To find the midpoint we use the respective formula:
m = ( x1 + x2 / 2 ,  y1 + y2 / 2 )
We replace:
m = ( 1 + 4/2  ,  3 + (- 5) / 2 )
We solve:
m = ( 5/2 ,  -1 )
 
        
             
        
        
        
Answer:
the answer is 20 cups of sugar
Step-by-step explanation:
 
7/28= 5/x
x= 20.
x reps the number of cups of sugar