Answer:
yea you correct 
Step-by-step explanation:
nice work
 
        
             
        
        
        
The answer is 9.0 because 8.5 is above 5 and to the nearest tenth it would be 9.0
        
             
        
        
        
The LCM of 24 and 30 is 120. 
 
        
                    
             
        
        
        
Answer:
2x+1
Step-by-step explanation:
that's a hard question 
we know that g(x)= x-3
so f(g(x))= f(x-3)
we put it in the equation :
f(x-3)= 2(x-3) +7 = 2x-6+7 = 2x +1
 
        
             
        
        
        
I believe its 27.75. I wouldn't take my word for it though.