Hi! im in 7th and learning this, its 26x9 and then minus that by 9x9
        
             
        
        
        
Answer:
12-x
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
30x25/100
25%=7,5$
30+7,5$=37,5$
The original price was 37,5 because you had to first find out what was 25% in $ to then do the opposite of a sale since we are finding the original price so we have to add it to 30$ since 30$ was the price after the sale. 
Hope this helps, have a good day!
Pls mark brainliest :)) 
Step-by-step explanation:
 
        
                    
             
        
        
        
-10 is less than -5 because negative numbers are farther from 0. Same applies to -4 and -20.
 
        
             
        
        
        
Answer:
43
Step-by-step explanation:
so when subtracting a negative number the number becomes positive and the problem become 28 + 15 because the negative (subtraction) signs cancel out