Sara works in an ice cream shop. The table shows the number of hours she worked during each of the past four weeks and the amount she earned each week Time Worked (hours) Amount Earned (dollars) 15 127.50 165 140.25 106.25 144.50 Lettrepresent the time in hours and let a represent the amount earned in dollars which equation models the relationship between these variables? at 8:25a bu 8.5a CA​

70 points ! pls 2. given the following two sets of data what is the union of the two sets and what is the intersection of the two sets. set a = {1, 2, 3, 4, 5, 6, 7, 8, 9} set b = {2, 4, 6, 8, 10, 12, 14} 3. given a regular deck of cards. describe a way of pulling cards that would create a dependent event and then one that would create an independent event. 4. what is the probability of drawing a red card and then drawing a spade without replacing the card that was drawn first?