Answer: 
Step-by-step explanation:
Given
The inequality is  
adding both side 7

Multiply both sides by 

the shaded region in the figure indicates the solution set.
 
        
             
        
        
        
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
c.1,2.3.5.7.11.13.17.19.23.29.31.37.41.43.47.53.59.61.67.71.73.79.83.89.97
d.no for example 9
e.no for example 2
f. 7,1,3,9 
Step-by-step explanation:
 
        
             
        
        
        
The formula for calculating area of parallelogram is given as:
Area = base x height
So, here in this question, 
Base = 3. 5 units
Height = 2 units
Area = 3.5 x 2
 = 7 unit^2
 
        
             
        
        
        
4 divided by 2/3 equals 6. And 2/3 divided by 4 equals about 0.1666
First you would write it as 4/1 divided by 2/3, then you would you keep, change, flip. If you do not know how to keep,change,flip just keep the first fraction then change the division sign to multiplication then flip the last fraction. Then you should get the answer. And if you need to simplify make sure to do that.