When the value of x is 3, evaluate;

Substitute for the value of x into the parenthesis;

ANSWER:
The expression equals 40 (when x = 3) 
 
        
             
        
        
        
The answer would be 150 
To solve this do 50x30 and you would get 150
        
                    
             
        
        
        
I honestly don't know, but I think it is 63
        
             
        
        
        
Answer:
1. y = 3x - 3
2. y = -2 1/2x + 10
10/-4 = -2 1/2 is the slope
3.  undefined
4. y = x - 4
5. y = x - 5
6. 6x + 2y = 4 and -3y = 9x + 12
7. -3x + y = 7, y = 3x + 1, and y =3x
8. y = 2x + 5
9. y = 1/4x - 4
 
        
             
        
        
        
Answer: 0
Step-by-step explanation: