Answer:
 f(2b) = 4b^2 +4b +1
Step-by-step explanation:
Put 2b where x is and simplify.
 f(2b) = (2b)^2 +2(2b) +1
 f(2b) = 4b^2 +4b + 1
 
        
             
        
        
        
8 cause 88-64=24(you have to distribute)
        
             
        
        
        
Answer:
1 1/8
Step-by-step explanation:
3/4 = 6/8 ( 3x2= 6 numerator ) ( 4x2= 8 denominator )
6/8 + 3/8 = 9/8 = 1 1/8
 
        
                    
             
        
        
        
Total = 16
Graduates = 4



Rounding off to 2 decimal places, 
Answer is 0.06
Hope this helps. - M 
 
        
        
        
Answer:
180
Step-by-step explanation: