X=-53x+378, if you need explanation used ask me.
        
             
        
        
        
Answer:
 .
. 
Step-by-step explanation:
Two vectors  and
 and  are parallel to one another if and only if the ratio between their corresponding components are equal:
 are parallel to one another if and only if the ratio between their corresponding components are equal:
 .
.
Equivalently:
 .
.
For the two vectors in this equation to be parallel to one another:
 .
.
Solve for  :
:
 .
.
 would be the only valid value of
 would be the only valid value of  ; no other value would satisfy the
; no other value would satisfy the  equation.
 equation.
 
        
             
        
        
        
Answer:
Step-by-step explanation:
Take original price divide by one hundred multiply that by percentage, subtract what you get from original price and that’s your sale price 
 
        
                    
             
        
        
        
Answer:
what is plato edmentum
Step-by-step explanation:
 
        
             
        
        
        
Answer:
B
Step-by-step explanation:
I would say B because they're only 2 options head and tails.
 ✩brainliest appreciated ✩