Answer:
The greatest common factor is 2
Step-by-step explanation:
the greatest common factor is 2 because 6 98 and 140 are all numbers that can be multiplied by 2
 
        
             
        
        
        
The percentage is 85 percent
        
                    
             
        
        
        
Answer:  8x³ + 12x² - 16x - 16
<u>Step-by-step explanation:</u>
   (4x² - 2x - 4)(2x + 4)
= (2x + 4)(4x² - 2x - 4)
= 2x(4x² - 2x - 4)  +  4(4x² - 2x - 4)
=   8x³ - 4x² - 8x   +  16x² - 8x - 16
=   8x³ + (-4x² + 16x²) + (-8x - 8x) - 16
=   8x³ + 12x² - 16x - 16
 
        
             
        
        
        
Answer:
 
Step-by-step explanation:
we know that
The simple interest formula is equal to
 
where
A is the Final Investment Value
P is the Principal amount of money to be invested
r is the rate of interest  
t is Number of Time Periods
in this problem we have
 
substitute in the formula above
 
 
 
