Because x+y = z like a+b= c
        
             
        
        
        
It rained 1/25 of the time at the zoo
        
             
        
        
        
Answer:
not sure for the 1st one but pretty sure 2nd one is B
Step-by-step explanation:
 
        
                    
             
        
        
        
We are told that f(1) = -1.5, and that f(n+1) = -2f(n).
                                                 Then: f(2) = -2f(1) = -2(-1.5) = +3 (answer)