Answer:
15.
Step-by-step explanation:
(6/ 10) * 25
= 0.6 * 25
= 15.
 
        
             
        
        
        
Answer:
B. 4
Step-by-step explanation:
The given function is of the form:

A is called the amplitude of the given function.
We can read from the graph that, the function ranges between:
-4 and 4
This implies that:

Therefore the amplitude of the function is 4.
Hence the value of A must be 4.
 
        
             
        
        
        
Answer:
Hi there!
If W= A/4, then A= 4W  
Step-by-step explanation:
because if you times 4 on both sides of the equation : w*4 = (A/4) *4 
you get A= 4W
 
        
             
        
        
        
Answer:
7z + 84
Step-by-step explanation:
Multiply 7 times z and 12 
 
        
                    
             
        
        
        
Answer:
2x + 6
Step-by-step explanation:
distribution
plz mark branliest