Answer:
Kindly check explanation 
Step-by-step explanation:
Given that:
Maximum capacity of hard drive = 500 GB
Space used up = 58 GB
Size per movie = 8GB
Number of movies = x
1) 
[(Number of movies * size per movie) + used up space] should be less than or equal to the maximum capacity to f the drive.
From Elena's inequality, the total space taken up by movies + used up space is greater than total capacity of hard drive. 
That is ;
[(8x + 58 ≤ 500
8x ≤ 500 - 58
8x ≤ 442
x ≤ 442 / 8
x ≤ 55.25
The maximum number of movies Elena can download is 55
 
        
             
        
        
        
The answer is 2,770.3125 or you want me to check for a other answer
        
                    
             
        
        
        
First, determine the number of computers that are needed for 924 students.
    n =  (924 students)(5 computers / 12 students)
                 n = 385 computers
Since, there are only 125 computers, the difference can be calculated.
     
       d = 385 computers - 125 computers
   
                d = 260 computers
Hence, 260 more computers are still needed. 
        
             
        
        
        
Answer:
She should leave a total of $78. 
Step-by-step explanation:
To find this, we first need to find the tip amount. We can do this by multiplying the total by the tip percentage. 
$65 * 20% = $13
Now that we have that, we need to add it to the cost. 
$65 + $13 = $78
 
        
             
        
        
        
Answer:
30 Degress
Step-by-step explanation: