X= 2.5 that is the correct answer
        
             
        
        
        
Answer:
C
Step-by-step explanation:
If we have 5 packages and each contains 80, we are basically doing 80+80+80+80+80 (5 TIMES) which is referred to as 80×5=400
 
        
                    
             
        
        
        
Answer:
The correct answer is option C , 4 + 9i
Step-by-step explanation:
A complex number is the one which has a real number and an imaginary number.
In all the example given , option C 4 + 9i has "i" which signifies the imaginary number which nothing but a negative square root.
 
        
             
        
        
        
Ashley can purchase 10 pizzas and Brian can purchase 12 so there would be nothing left on the cards 
5/60=12
10/100=10
        
             
        
        
        
Answer:
5
Step-by-step explanation: