Answer:
28.32$
Step-by-step explanation:
18% of 24 = 24*18/100=4.32$
Total: 24+4.32=28.32$
Have a good day 
 
        
             
        
        
        
Answer:
The slope is 1/-11.
Step-by-step explanation:
Slope (m) =  
ΔY
/ΔX
=  
1
/-11  = -0.090909090909091
 
        
             
        
        
        
Just subsitute 8 for n
1/2(8)^2-1/2(8)
1/2(64)-4
32-4
28
D
        
             
        
        
        
I think the answers would be B) 17