Please make sure you adhere to the policies on academic integrity.

1. Give the type and value of each of the following Python3 expressions:
   1. 23 + 8
   2. 3 - 8
   3. 17 / 5
   4. 3 * '12'
   5. 4 * 3 ** 2 + 1
      
      
      
2. Draw the evaluation tree corresponding to the Python3 expression
   4 * 3 ** 2 + 1
   
   
   
3. Give a Python expression corresponding to the following mathematical expression
   
   $$ \frac{28.5 \ \cdot\ 3^3 - 1500}{11^2 + 37.3} $$
   
   
4. Using the diagram style of Section 1.4, draw the resulting state at the end of the following interaction
   
   >>> x = 5
   >>> y = x + 3
   >>> x = 2 * y
   >>> y = x + 3