Answer:
D. 60
Step-by-step explanation:
To find an equal number of numbers the sum has to be equal to 6*x.
 
        
                    
             
        
        
        
Answer:
A quadrilateral has 4 right angles
Step-by-step explanation:
In a conditional statement
 If hypothesis, then conclusion
OR
Conclusion, if hypothesis.
  
The hypothesis goes with the if part.
 
        
             
        
        
        
Answer:
7 
Step-by-step explanation:
because if you add 10+7 17 17+7=24
 
        
                    
             
        
        
        
Y = yearbook club
d = drama club
y + d = 84
d = y + 16
now we sub y + 16 in for d in the first equation
y + d = 84
y + (y + 16) = 84
2y + 16 = 84
2y = 84 - 16
2y = 68
y = 68/2
y = 34 <=== yearbook club students
d = y + 16
d = 34 + 16
d = 50 <=== drama club students