Answer:
1) x = 30
2) x = 11.6
Step-by-step explanation:
1) 2x = 4x - 60   (vertical angles are equal)
subtract 4x from each side of the equation:
-2x = - 60
divide both sides by -2:
x = 30
2) 7x + 16 + 3x + 48 = 180°   (supplementary angles add up to 180°)
combine like terms:
10x + 64 = 180
subtract 64 from both sides of the equation:
10x = 116
divide both sides by 10:
x = 11.6
 
        
             
        
        
        
Answer:
3m = -3
Step-by-step explanation:
2m−6=8m
Subtract 2m from each side
2m−6-2m=8m-2m
-6 = 6m
Divide by 6
-6/6 = 6m/6
-1 = m
3m = 3(-1) = -3
 
        
                    
             
        
        
        
11/2
you would do 5x2+1 
then over 2
hope this helps
        
             
        
        
        
Answer:
1/52
Step-by-step explanation:
The "3 of Clubs" is the only card of it's type.
Therefore being the only "one" out of the 51 others.
Hope this helps. Have a wonderful day. :)
-wfz