Answer:
$10.23
Step-by-step explanation:
2 hydroflasks for 2.49 dollars each is equal to $4.98 and 3 Rubik's cubes for 1.75 dollars each is equal to $5.25 and when you add both of them, you get $10.23
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
 
        
             
        
        
        
Answer:
n + y
Step-by-step explanation:
a² - b² = (a +b)(a - b)
 ÷
 ÷  
     
      { (n + y) in the denominator and numerator will be cancelled ; 
        (n - y) in the denominator and numerator will be cancelled
                     = n + y
 
        
             
        
        
        
Simplify answer is 6x + 21