All codes must be Python.

4.) Phi is described as the "golden number. It is 1.6180339 Write a program: Create a variable to reference Phi, then print it with 2 points of floating point precision using f-string -- Output Example --- Phi equals 1.61 5.) Write the following python program Create 2 variables: first and last. first should be a reference to 'bruce' last should be a reference to 'springsteen' Use a print statement and f-strings to produce the output -- Output Example --- Yo, Bruce Springsteen, you rock! --- 6.) Write the following Python program You must use Python math to calculate the solution You must reference the variable in your print statement. Create a variable named solution. In a single Python statement, add 9 and 9, then divide that sum by 3. Store the solution in your variable. Use a print statement to identically match the output below. Incorrect: print("If I add nine to nine and then divide by three, the solution is 6") --- Output Example --- If I add nine to nine and then divide by three, the solution is 6. 7) Elon Musk's net worth is estimated to be 188 billion dollars. Write a Python program which assigns this integer to a variable in a human-readable way. You must reference the variable in your print command. --- Output Example --- Elon Musk's net worth is estimated to be $188000000000