Answer:
they are both =
Step-by-step explanation:
it's the same number
 
        
                    
             
        
        
        
Answer:
x=18
Step-by-step explanation:
5x+2=72
     -2  -2
5x=70
---------
   5
x=18
 
        
             
        
        
        
Before you use the quadratic formula, you have to make sure the equation itself is a quadratic and that a and b are not 0.
        
             
        
        
        
Answer:
1530
Step-by-step explanation:
 We already know that 5 hours is 510 miles and to know how much is 15 hours you will add 510 3 times 510 + 510 + 510 what 1530 would give
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
32n($1.75/n)=$56
Answer D