Answer:n=2.3.5(n-2)+9=n=44.6
 
        
             
        
        
        
Answer:
7 ( 3x + 5y) = <u>21x+35y</u>
<u>Step-by-step explanation:</u>
<u>Step 1 : </u> apply the distributive law. <u>("the law relating the operations of multiplication and addition")</u>
<em>a ( b + c ) = ab + ac</em>
7 ( 3x + 5y) = 7 x 3x + 7 x 5y
<u>Step 2 : simplify  </u>7 x 3x + 7 x 5y
So, the answer is <u>21x+35y</u>
Brainliest? :D and hope this helps!
Learn more about Distributive Property: 
<u>brainly.com/question/2807928</u>
 
        
             
        
        
        
Howdy lol it’s 11:44pm over here where I’m at.
        
                    
             
        
        
        
Answer:
30 lb/pounds
Step-by-step explanation:
used an online conversion
 
        
                    
             
        
        
        
The answer would be 11x-12