1.) For each item below, give the property and the operation(s) that was used: 28+(33+55) 28+ (55+33) Bonus: (not related to Question 1) 6+0 5(x + 8) = 5X + 5.8 6.1=6 2.) Illustrate using a number-line diagram 5-3 Solve the problem. Rewrite the following in the form of a single exponential: 73.74 4.) Explain your answer fully. Let L= {ll is a letter in the word QUIZ), & A = {ala E N, 1 a