Construct a difference table to predict the next term of the sequence. 1, 8, 18, 31, 47, 66, . . .

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

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?

If f(x) = 5х – 2 and g(x) = 2х + 1, find (f – g)(x).