Answer:

small cups=30
large cups=40
Step-by-step explanation:
let x be the number of small cups and y the number of large cups.
-Given that 10 more cups than small cups of lemonade were sold:

#Before the 10 more were sold, the number of x and y sold were equal>

The number of small cups sold was 30
#Since, the number of large cups was 10 more, y=x+10=30+10=40
 
        
                    
             
        
        
        
Answer:
13 x 9 x 5 
Step-by-step explanation:
because there is 13 steps in one flight and there fore we need to multiply 13 x 9 
then we have to multiply the product by 5 because it is asked how many steps does she climb in five days
 
        
             
        
        
        
Answer:

Step-by-step explanation:

 
        
             
        
        
        
collect the like terms:
Solution: x^2-5xy+4y
P.S
get the photo math app. :)
Hope that helps. 
 
        
             
        
        
        
Answer:
Where are the answer choice's??
Step-by-step explanation: