Answer:
angle B = angle C
Step-by-step explanation:
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Answer:
Step-by-step explanation:
then the answer is 5
 
        
             
        
        
        
The first term of this series (a+1) is 1 and the common ratio (r) is -3.
Thus, the explicit formula is a_n = 1*(-3)^(n-1).
Must check this!  suppose we try to calculate the 3rd term.  Then n = 3.
a_3 = 1*(-3)^(3-1) = (-3)^2 = 9.  This is correct.
        
                    
             
        
        
        
Answer:
(x,y)--> (x+4,y-4)
Step-by-step explanation:
 
        
             
        
        
        
Here are the pictures of the steps I took when solving it as well as the answer to what X is