Answer:
i think its like 10 to 12$
Step-by-step explanation:
 
        
             
        
        
        
Answer:
(6,2)
Step-by-step explanation:
Start by plugging in 6 for x and 2 for y
4(6)-2(2) = ?
24-4 = 20
 
        
             
        
        
        
Answer:
In order by appearance 
1. rational 
2. irrational
3. rational
4. rational
5. irritatinal 
6. rational
7. irritational 
Step-by-step explanation:
1) 99/264
2) 8√5
3) 7.12
4) 6
5) pi is not a rational number 
6) fractions are rational 
7) 1/2·(√6-1)  
Rational numbers are numbers that can be shown as a ratio or a fraction and irrational numbers are the opposite of that