Answer:
x=4
Step-by-step explanation:
-4+3x=8
+4      +4
<u>3x</u>=<u>12</u>
3x  3x
x=4
 
        
                    
             
        
        
        
Answer:
The answer is option D.
Step-by-step explanation:
(4a - b)(2a - 3b) 
Expand the terms
We have
8a² - 12ab - 2ab + 3b²
Which is
8a² - 14ab + 3b²
That's option D.
Hope this helps you
 
        
             
        
        
        
Answer:
c) 1/3
Step-by-step explanation:
since there are 6 sides to the dice and 2 options could be chosen= 2/6 and that simplified is 1/3
 
        
                    
             
        
        
        
Answer:
3 and 11
Step-by-step explanation:
Given 2 sides with third side x , then
difference of 2 sides < x < sum of 2 sides , that is
7 - 4 < x < 7 + 4
3 < x < 11
Thus the possible values the third side cannot be are 3 and 11