C) because you can divide both by 15 and 30÷15 = 2
        
                    
             
        
        
        
Answer:
I cant see 
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer: A. 4
Im in high school this is simple math so. Your welcome
        
                    
             
        
        
        
Answer:
the top left picture is a function
Step-by-step explanation:
it is a function because the line does not go over the same x-value more then once.
 
        
             
        
        
        
Answer:
f(x) + g(x) = x² - 10x + 9
General Formulas and Concepts:
<u>Algebra I</u>
Step-by-step explanation:
<u>Step 1: Define</u>
f(x) = x² - 11x + 18
g(x) = x - 9
<u>Step 2: Find f(x) + g(x)</u>
- Substitute:                              f(x) + g(x) = x² - 11x + 18 + x - 9
- Combine like terms (x):          f(x) + g(x) = x² - 10x + 9
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