Answer: C
Step-by-step explanation: 
1 1/8 = 1.125 
3/4 = .75
 
        
             
        
        
        
2+42/-2-5(-3)  Multiply -5 and -3.
2+42/-2+15 Now, add the non fraction numbers. (2 and 15)
17+42/-2 Here, you want to reduce the fraction if you can, and yes, you can. Find the divisible number that is the lowest one that both can be evenly divided by. For this problem, it’s -2.
17-21. And from here, its easy. Just a simple subtraction problem.
-4 should be the correct answer.
 
        
             
        
        
        
Answer:
$24
Step-by-step explanation:
Fist, you will multiply the percent, 15, and the total money amount, 160, which you would get 2,400. Then, divide 2,400 by 100, and there you will get the tip, $24. I hope this helps :)
 
        
             
        
        
        
The solution would be like
this for this specific problem:
 
86 + 80 = 166
166 / 2 = 83
 
<span>So the class average is 83.
</span><span>In colloquial language, an </span>average<span> is the sum of a list of numbers divided by the
number of numbers in the list.</span>
 
        
                    
             
        
        
        
Just add it together  and replace each student with a class mate