Answer:
2
Step-by-step explanation:
if f(4), than -4^2=-16
5(4)=20
-16+20-2=2
 
        
             
        
        
        
Answer:
18= 2 x 3 x 3
Step-by-step explanation:
Basically, we branch out 18 into its prime factors. So, the prime factorization of 18 is 18= 2 × 3 × 3. A factor tree is not unique for a given number. Instead of expressing 18 as 2 × 9, we can express 18 as 3 × 6.
 
        
             
        
        
        
I believe it’s b I am not sure 
Step by step explanation
        
                    
             
        
        
        
Answer:
⅖ is the slope
Step-by-step explanation:
To find slope:



