Answer: $1040
A = P + I
A = Total
P = Principal
I = Interest
First find the total amount
A = 640(4)(9)
A = 23040
Plug In the Numbers
23040 = 22000 + I
Substract 22000 on both sides
I = $1040
 
        
             
        
        
        
Answer:
- 10 liters of orange juice
- 5 liters of champagne
Step-by-step explanation:
Let c represent the number of liters of champagne Lauren uses. Then (15-c) will be the number of liters of orange juice. The total cost of the mix will be ...
   12c +1.50(15-c) = 5.00(15)
   10.5c = 52.50 . . . . . subtract 22.50, simplify
   52.50/10.5 = c = 5 . . . . divide by the coefficient of c
Then the amount of orange juice is ...
   15 -c = 15 -5 = 10 . . . . liters
Lauren should use 5 liters of champagne and 10 liters of orange juice.
 
        
             
        
        
        
Answer:
 −20x − 8
Step-by-step explanation:
 
        
                    
             
        
        
        
The answer to this question is 6
        
             
        
        
        
Answer:
4
Explanation:
The amplitude of a sine function is the absolute value of the coefficient of sin(in other words, the absolute value of the number multiplying the sin)
In this case, that is |-4|=4