Copy and complete each of the Diamond Problems below. The pattern used in the Diamond Problems is shown at right.

1. 

   Hint:

   For parts (a), (b), and (c), find the product and sum of the two numbers provided. Be sure to record your answers neatly!

   Answer (a):

   

   The answers to part (a) are filled in above. Were you able to find the answers to parts (b) and (c)?

4. 

   Hint (d):

   You will know you are right when the product equals $3$.
   Once you have found $y$, find the sum of $6$ and $y$ to complete the diamond!