Factor out the GCF. Do not forget to include the GCF as part of your final answer. In this case, the three terms have a 3x in common, which leaves: Step 3: Multiply the leading coefficient and the constant, that is multiply the first and last numbers together.
        
             
        
        
        
The other line extends slightly down and to the right to point E
        
             
        
        
        
Answer:
6(9+3)
Explanation:
Add 9 and 3 which is 9 + 3
THEN multiply by 6 which is 6(9 + 3)
I put parentheses because it's sayings to add first and then multiply!
 
        
             
        
        
        
3x+7=22
Subtract 7 to both sides
3x=15
Divide by 3
x=5
        
                    
             
        
        
        
Answer:
45 because an acute angle is 45 degrees