I could be wrong but i graphed it out and 9 is C , 10 is A , and 11 is C Hopefully it's right
        
             
        
        
        
Answer:48 dollars 
Step-by-step explanation:Just add 32.50 and 15.50 to get 48
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
Use the attached given data to make a scatter plote. The diagram attached will aid you to do the plot.
please note you will have to merge each figure against each other.
<u>Step 1</u>
when number of quartz is = 1 , Price per quartz = 2. This will be merge against each other.
This step will be repeated for the remaining figure.
<u>Conclusion</u>
Since its a scatter plot we are not expecting a staright line graph.