# Q1: Which of the following are operators, and which are values?
    # *       : operator for both math and string operations
    # 'print' : value
    # -88.8   : value
    # -       : math operator
    # /       : math operator
    # +       : operator for both math and string operations
    # 5       : value

# Q2: Which of the following is a variable, and which is a string?
    # spam    : variable
    # 'spam'  : string

# Q3: Name three data types.
    # strings, integers, and floating-point numbers

# Q4: What is an expression made up of? What do all expressions do?
    # values and operators. Reduce down to a single value

# Q5: 

# Q6: What does the variable bacon contain after the following code runs?
#       bacon = 20
#       bacon + 1
    # the variable bacon would contain 21

# Q7: What should the following two expressions evaluate to?
    #   'spam' + 'spamspam'
        #   'spamspamspam'
    #   'spam' * 3
        #   'spamspamspam'

# Q8: Why is eggs a valid variable name while 100 is invalid?
    # because eggs starts with a letter but 100 starts with a number

# Q9: What three functions can be used to get the integer, floating-point
#     number, or string version of a value?
    # int(), float(), str()

# Q10: Why does this expression cause an error? How can you fix it?
#       'I have eaten ' + 99 + ' burritos.'
    # because the expression is trying to combine an integer with strings.
    # to fix it, use the str() function on the number 99 to make it a string.
