Answer:
equivalent ratios. 
Step-by-step explanation:
Hope this helps!
 
        
                    
             
        
        
        
Answer:
C= 82.1116
k=-0.0007192
Step-by-step explanation:

Applying logarithmic properties yields in the following linear system:

Solving for k:

Solving for C:

C= 82.1116
k=-0.0007192
 
        
             
        
        
        
Answer:
x = 0 or x = 3
Step-by-step explanation:
if f(x) = g(x) then – x2 + 4x + 1 = x + 1
add the like terms 
-x^2 +3x = 0
-x (x-3) = 0 then x is either 0 or 3
 
        
                    
             
        
        
        
The correct answer is (A) this is because if you add 25 and 8 cents you get 32 and that becomes a negative number because they are asking how much it droped which i decreasing which is negative so your answer is -0.32 (A)