Answer:
265.2
Step-by-step explanation:
3(6*13)=234
2*15.6=31.2
234+31.2=265.2
  
        
             
        
        
        
They both will have a y intercept of 0
        
                    
             
        
        
        
Answer:
-54.3
Step-by-step explanation:
4(1.5−6.2)−4.5−31
=(4)(−4.7)−4.5−31
=−18.8−4.5−31
=−23.3−31
=−54.3
 
        
             
        
        
        
3(-2) -(1) -3(-2)
= -6 -1 +6 = -1
        
                    
             
        
        
        
The interquartile range of the data set is 30.