Answer:
The last one
Step-by-step explanation:
The standard method for solving an equation like 3x + 5 = 26 is to use
the Subtraction Property of Equality and then the Division Property of
Equality. 
3x + 5 = 26
you would have to subtract first to get your answer
 so subtract 5 on both sides 
3x= 21
then u would have to divide 3 by both sides to get the x alone/ isolated
x= 7
and that is why u should use " Subtraction Property of Equality and then the Division Property of  Equality, " as your method.
 
        
             
        
        
        
i think <span>The bag contains 18 red marbles and 12 blue marbles.</span>
        
             
        
        
        
Answer: B
Step-by-step explanation: Ez
 
        
             
        
        
        
Answer:
x = 1, 5
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
B
Step-by-step explanation:
To find the slope, find the vertical distance and the horizontal distance between the points. Then write the distances as a ratio.
6 - 3 = 3
0.4 - 0.2 = 0.2
The slope is 3/0.2 = 15.