Question: Question 17 (5 points) In JavaScript, the expression creates the same result as this expression. x=x-y: Question 18 (5 points) Determine the output produced by

Question 17 (5 points) In JavaScript, the expression creates the same

Question 17 (5 points) In JavaScript, the expression creates the same result as this expression. x=x-y: Question 18 (5 points) Determine the output produced by the given sequence of JavaScript statements. varx10: var y = 20; y=x+y; document.write(x+30 y): 0 40 0 60 0 70 O 60 O 50

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