Answer:
His rate of change is 7 pounds per week.
Step-by-step explanation:
Rate of change = change in weight ÷ change in time
change in weight = 188 - 167 = 21 pounds
change in time = 6 - 3 = 3 weeks
Rate of change = 21 ÷ 3 = 7 pounds/week
 
        
                    
             
        
        
        
8x - 3/x 
x = 1/2 
(8 • 1/2) - 3/0.5 
4 - 1.5 
2.5
        
             
        
        
        
The greatest common factor is 3abc
        
             
        
        
        
Answer:
6. SAS Postulate
5. ASA Postulate
Step-by-step explanation: