Answer:
 The  linear equation in two variables is 5u - 8v  = 150 .
Step-by-step explanation:
As given
The cost of 5 tables exceeds the cost of 8 chairs by Rs150 .
Let us assume that the cost of one table be u .
Let us assume that the cost of one chairs be v .
Than the equation becomes
5u + 150 = 8v 
Simplify the above equation
5u - 8v  = 150 
Therefore the  linear equation in two variables is 5u - 8v  = 150 .
 
        
             
        
        
        
Side side side, angle angle side, side angle side
        
             
        
        
        
Answer:
any, equal
Step-by-step explanation:
A Simple Random Sample reflects that any individual in the population has an equal chance of being selected.