Answer:
<h2>Answer :</h2>
The original price is x, so 20% of x, - x, equals the sale price. You can use the equation:
x-.2x=15.20
.8x=15.20
/.8.  /.8
x=19
have a nice day <3
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Are you missing part of question or maybe options
 
        
             
        
        
        
Answer: since the 5 is a negative you are subtracting it from 3
 so 3 +(-5) is actually 3-5. which = -2
Step-by-step explanation:
Hope this helps 
 
        
             
        
        
        
Answer:
Closure property
Step-by-step explanation:
The closure property of polynomials for addition says that, if we add any two polynomials , the result is also a polynomial.
For is 

is a polynomial.

is also a polynomial.
The sum of the two polynomials is 

The result:

is also a polynomial.
 
        
             
        
        
        
Answer:
= 5
Step-by-step explanation:
(2/100) × (250/1)
multiply the numerators
500/100
5/1
= 5