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24. which of the following functions would correctly add eight to the v…

Question

  1. which of the following functions would correctly add eight to the variable pizza and then return that amount?

def addthree(): pizza=pizza+8 return pizza
def addthree(): add=pizza+8 return
def addthree(): return=pizza+8 print(return)

  1. when you subtract 1 from the value of an integer.

unindent
decrement
break
increment

  1. the .reverse() method will reverse the order of the items in the list.

true
false

Explanation:

Brief Explanations
  1. In Python, to add 8 to a variable and return the result, the variable needs to be passed as an argument and the correct return statement used. The first option has a naming - mismatch ('addThree' instead of something related to adding 8) and also has an issue with variable scope if 'pizza' is not defined in the appropriate scope, but it's the closest correct one in terms of operation. The second option doesn't return a value. The third option has an incorrect use of'return' as it's a keyword, not a variable.
  2. Subtracting 1 from an integer is called decrementing. Unindent is related to code formatting, break is for loop control, and increment is adding a value (usually 1).
  3. In Python, the'reverse()' method on a list does reverse the order of the items in the list.

Answer:

  1. None of the provided options are completely correct in a proper Python context, but the first option 'def addThree(): pizza=pizza + 8 return pizza' attempts the correct operation most closely.
  2. Decrement
  3. True