7(x+3)
= 7x+ 7*3 (distributive property)
= 7x+ 21.
The final answer is 7x+21~
        
                    
             
        
        
        
Answer:
I do not understand give a genuine question 
 
        
             
        
        
        
Answer:2/2/5
Step-by-step explanation:
If 3/4 = 9/5
what about 4/4 
You get the answer as 12/5 which is 2/2/5
Hope this helped
 
        
                    
             
        
        
        
Answer:
x = 0, x = 3
Step-by-step explanation:
Given
- 4x² = - 12x ( add 12x to both sides )
- 4x² + 12x = 0 ← factor out - 4x from each term
- 4x(x - 3) = 0
Equate each factor to zero and solve for x
- 4x = 0 ⇒ x = 0
x - 3 = 0 ⇒ x = 3
 
        
             
        
        
        
Answer:
A 
Step-by-step explanation:
It because I think it is the correct