Answer:  N has to be a negative. hope this helps 
Step-by-step explanation:
 
        
             
        
        
        
Answer:
23
Step-by-step explanation:
Given Shane hits 5 HRs out of 100 At-bats,

 
        
             
        
        
        
Answer:
x < -15
Step-by-step explanation:
I solved the inequality but i don't know if that was what you were asking for lol, if not sorry. 
 
        
             
        
        
        
50.74
B/c 43*.18=7.74 
7.74+43=50.74
hope this helps
        
             
        
        
        
Answer:
1 - 3/14
2 - 10 5/8
3 - 3/8
4 - 12 1/4
Step-by-step explanation:
numbers 1 and 3 are simple, just multiply the numerators and denominators together. 
Numbers 2 and 4, you convert the mixed number to an improper fraction and multiply. Don't forget to switch the answer back to a mixed number if needed!