Answer:
C. It means to input a -2 into the function to find the output. 
Step-by-step explanation:
f(x) means to the function of x. The question is asking you to input -2 for x and find the answer. 
 
        
             
        
        
        
9 gallons of water
Divide the gallons by the number of plants.
6 ÷ 20 = 0.3
Multiply that by the number of plants you want.
0.3 x 30 = 9
        
             
        
        
        
the answer is 8
Step-by-step explanation:
4 + 4=8 
double the number
 
        
                    
             
        
        
        
Answer:
ABC
Step-by-step explanation:
They are on the same line. 
 
        
             
        
        
        
Answer:D:102 
Step-by-step explanation: