Answer:
4x^2 -16 
Step-by-step explanation:
(2x + 4)(2x - 4)
FOIL
first:2x*2x = 4x^2
outer: -4 *2x = -8x
inner:  4*2x = 8x
last: -4*4 = -16
Add them together
4x^2 -8x+8x =-16
4x^2 -16 
 
        
                    
             
        
        
        
Answer: 15 
Step-by-step explanation:
Which represents Nikiya’s cost per hour
 
        
             
        
        
        
Answer:
2020
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer 
 p(t) = 20,000^10 root of 2^t/10 root of 2^7. i think 
Step-by-step explanation:
 
        
                    
             
        
        
        
3 nickles, 4 dimes and 3 quarters. multiply each value by the amount
0.05 x 3= 15 cents
0.1 x 4 = 40 cents
0.75 x 3 = 75 cents
$1.30, or 130 cents.
hope this helps!