Answer:
Step-by-step explanation:
 
        
             
        
        
        
Answer:
2c - 18x + 74/5
Step-by-step explanation:
<u>Step 1:  Distribute
</u>
2(c + 7) - 18x + 4/5
(2 * c) + (2 * 7) - 18x + 4/5
<em>2c + 14 - 18x + 4/5
</em>
<u>Step 2:  Combine like terms
</u>
2c + 14 - 18x + 4/5
<em>2c - 18x + 74/5
</em>
Answer:  2c - 18x + 74/5
 
        
             
        
        
        
Answer:
A. 5x+6
Step-by-step explanation:
- (9x-18)+8x
(9x-18)+8x
-3x+6+8x (multiply across the -1/3)
5x+6 (combine 8x and -3x)
 
        
             
        
        
        
Answer:
i don't know this type of work. 
Step-by-step explanation:
i'm only in 10th grade