Answer:
the answer is 1
Step-by-step explanation:
anything to the 0th power is 1
 
        
                    
             
        
        
        
Answer:
54 ~ see below for explanation 
Step-by-step explanation:
you're going to replace n with the 6 since n= 6
so (8+3)6 
then you're going to add 8+3 in the parenthesis because of PEMDAS 
(9)6 
you're going to multiply 6 by 9 since 9 is in parenthesis (a number in parenthesis means multiply) 
then you get 54 so the answer would be 54.
 
        
             
        
        
        
Answer: D. al of the above
Step-by-step explanation:
the numbers 1-7 are the significant figures, and if there is a zero but still three numbers ranging from 1-7, it counts
 
        
                    
             
        
        
        
Answer:
-12
Step-by-step explanation: