Answer:
6 greeting cards for 23.40
 
        
                    
             
        
        
        
Answer:
  
Step-by-step explanation:
 Let be "x" the cost in dollars of a hamburger and "y" the cost in dollars of a soft drink.
 The cost of 4 hamburguers can be represented with this expression:
 
 And the cost of 6 soft drinks  can be represented with this expression:
 
 Since the total cost for 4 hamburgers and 6 soft drinks is $34, you can write the following equation:
  <em>[Equation 1]</em>
   <em>[Equation 1]</em>
  The following expression represents the the cost of 3 soft drinks:
 
 According to the information given in the exercise, the total cost for 4 hamburgers and 3 soft drinks is $25. Then, the equation that represents this is:
  <em> [Equation 2]</em>
 <em> [Equation 2]</em>
 Therefore, the <em>Equation 1 </em>and the <em>Equation 2 </em>can be used to determine the price of a hamburger and the price of a soft drink
 
        
             
        
        
        
Answer:
0.0365 pounds per dollar
$2.79 per pound
$2.79 per pound is typically used
Step-by-step explanation:
13.95/5 = $2.79 per pound
5/13.95 = 0.0365 pounds per dollar
 
        
             
        
        
        
Answer:
-9
Step-by-step explanation:
you'd add 2 to the -11 which would equal -9 and leave you with x=-9
 
        
                    
             
        
        
        
Answer:
$1.95 or 2. According to your refrences.
Step-by-step explanation: