Answer:
I believe it is A
Step-by-step explanation:
I dont quite remember the formula, but I belive that 30 would be correct because if im remembering correctly the formulas are "a + b = c" and "c - (a/b) = (a/b)
a/b = a or b, depending what they give you
 
        
                    
             
        
        
        
Answer:
k = -1
Step-by-step explanation:
-3k + 6 = 10 + k
combine similar terms:
-3k - k = 10 - 6
simplify:
-4k = 4
simplify:
k = 4 / -4
k = -1
 
        
                    
             
        
        
        
Answer:
first one
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer: 
It is a money market account. So answer A. 
Step-by-step explanation: