Answer:
26.6 repeating a line should be over the 6 couldn't figure out how to do on my phone or 26.66666666666666
Step-by-step explanation:
80 divide by 3 26.6 repeating 9 minus 3 is 6 6 divide 160 is 26.6 repeating 21 minus 9 is 12 12divided by 320 is 26.6 repeating 
 
        
             
        
        
        
Answer:
Step-by-step explanation:
.72x+3=0.3(2.4+15)
.72x+3=0.72+4.5=0.72+4.50
.72 x=5.22

 
        
             
        
        
        
Answer:
20%
Step-by-step explanation:
Just did the question :)
 
        
                    
             
        
        
        
Answer: B. the interest rate may change depending on the condition of the economy.
Step-by-step explanation:
 By definition, in a adjustable-rate mortgage (which can be identified as ARM), the interest rates can fluctuates, this means that it can change periodically. 
 Therefore, the interest rate is fixed for a period of time and then it varies based on the index it is tied to. This index is set by market situation. 
 Then, keeping this on mind, the correct answer is the option B, which is: The interest rate may change depending on the condition of the economy.