Answer:
104
Step-by-step explanation:
If you divide the total number of students by 3, then multiply the answer by 2, you will see that 104 students play sports.
156
156/3
52
52 x 2
104
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Answer:
f(-3) = 6
Step-by-step explanation:
input -3 in f(x)
so f(-3) = -3(-3) - 3
multiple and add
f(-3) = 6
 
        
             
        
        
        
Answer:
p= 8
Step-by-step explanation:
just collect the like terms together 
12+5-9= p
p= 8
 
        
             
        
        
        
Answer:
i think  {x,y} = {-5,-2}  
Step-by-step explanation: