Answer:
I believe the answer is the second one but take precaution i haven´t done them in a few years so be careful.
Step-by-step explanation:
 
        
             
        
        
        
Answer:
10
Step-by-step explanation:
there
 
        
                    
             
        
        
        
Answer:
1
answer is D
Step-by-step explanation:
we must calculate it from this equation : 
x³ -9x²+27x-25 then 

 
        
             
        
        
        
Answer: 7.2x10 3
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
60%
Step-by-step: the percent increase in Maggie's rate of climbing steps from the end of week 1 to the end of week 4 = 60%