if 15 cars were washed there would be $52.50
 
        
             
        
        
        
Area of a rectangle is length * width.
7ab * 2a is the same as 7(2) * a(a) * b
7 * 2 = 14
a * a = a²
b = b
Put it all together. 
14a²b is your monomial. 
        
             
        
        
        
Memory bc when you remember something that means its in your memories?
        
                    
             
        
        
        
The circumference of the circle is 40π. Hope it help!
        
             
        
        
        
Answer:
Yes
Step-by-step explanation:
This is a function because each input has an output