Answer:
It's a parabola.
Step-by-step explanation:
 
        
             
        
        
        
Answer:
b x h / 2
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
option 2.
the others are simultaneous equations in two unknowns but 7x-2y have the same value and the value can't be two different things at once
 
        
             
        
        
        
Answer:
Therefore we can say that 98 boxes will be needed to hold all the paperweights.
Step-by-step explanation:
i) there are 1657 souvenir paperweights that need to be packed in boxes.
ii) each box will hold 17 paperweights
iii) therefore the number of boxes that will be needed are
    =  =
  =  = 97.471
 = 97.471 
iv) Therefore we can say that 98 boxes will be needed to hold all the paperweights.
 
        
             
        
        
        
Answer:
this topic is on indices . look at these examples and try if you will understand.