y=2x so replacr the -y with -2x so 2x+6 is 8x. :) 
 
 
 
        
             
        
        
        
Answer:
c is parallel to d
Step-by-step explanation:
the degrees need to be equal in order for them to not intersect at any point, if you set x = 10 as given. 
 
        
                    
             
        
        
        
Answer:
i think its d
Step-by-step explanation:
it takes away 2 from the negative. number.....and negative 5 is still greater...sorry if its wrong
 
        
             
        
        
        
Answer:
72 ads
Step-by-step explanation:
Let
x -----> the number of ads
we know that
5 sheets of construction paper for a title banner plus the number of ads multiplied by one quarter of sheet must be equal to 23 sheets of construction paper
so
The linear equation that represent this problem is

Solve for x
Multiply by 4 both sides to remove the fraction

Subtract 20 both sides

