Answer:
ha
Step-by-step explanation:
ha
 
        
             
        
        
        
#13 is 3000 because since each T-shirt is $650 and they buy 4 you multiply and get $2600 and since she received 400 dollar change then you add that value to the total cost and get 3000 that means she paid 3000
#14 is a millennium 
1 year is 365 days
1 decade is 10 years 
1 century is 100 years 
1 millennium is 1000 years 
So it has to be 1 millennium since 1000 years is the most out of the others
        
                    
             
        
        
        
I am sure that This one would be c
        
                    
             
        
        
        
Answer:
11
Step-by-step explanation:
5x+15+20=90
5x+35=90
-35 from both sides
5x=55
divide both sides by 5
x=11