Which statement is true about the solutions to the equation x + 18 = x - 2? The solutions are x = 7 and x = 2,
The solutions are x = - 7 and
and x = 2 is an extraneous solution.
x = -2, and x = -2 is an extraneous
solution.
The solutions are x = 7 and x = -2,
The solutions are x = -7 and x = 2
and x = -2 is an extraneous
, and x = 2 is an extraneous solution.
solution.

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?