Answer:
the students that brought a lunch box is 28 
Step-by-step explanation:
The computation of the students that brought a lunch box is shown below:
= Entire school students × students that carry a lunch box ÷ entering students 
= 84 students × 8 ÷ 24 students 
= 28 students 
Hence, the students that brought a lunch box is 28 
 
        
             
        
        
        
Answer:
x + 7
Step-by-step explanation:
N/A
 
        
                    
             
        
        
        
Answer:
This uses the method of elimination/addition.
Step-by-step explanation:
1 (9x + 7y = 15)
-7 (5x + y = -9) <— let’s eliminate y for both equations 
 9x + 7y = 15
 + -35x - 7y = 63 <— add both of the equations 
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- 26x + 0y = 6
(Please let me know if the answer is correct or not)
 
        
             
        
        
        
There are 24 gallons of water that need to be split up into 3 buckets. How many gallons must each bucket hold? Y=number of gallons that each bucket holds.
        
             
        
        
        
The answer to your problem is 58/90