So you divide 50 by 2 so there are 25 before him
        
             
        
        
        
Answer:
8
Step-by-step explanation:
3m + 9 -9m = 2m + 25
3m + 9 = 11m + 25
9 = 8m + 25
16/2 = 8m/2
M = 8
 
        
                    
             
        
        
        
Answer:
The point (3, -3) is on the line. 
Step-by-step explanation:
In order to find if it is a solution, input the numbers into the appropriate places in the equation. 
y = -2x + 3
-3 = -2(3) + 3
-3 = -6 + 3
-3 = -3
 
        
             
        
        
        
Answer:
A sandwich costs $7.5
Step-by-step explanation:
Given
Represent chips with c and sandwiches with c


From the question, we understand that 5 sandwiches were ordered.
Hence, the question of the system is:

Substitute values for Total and c

Collect Like Terms


Divide both sides by 5

