Find an equation of the line that has slope −8 and passes through the midpoint of the line segment joining the points P1(−6, −4) and P2(11, 14)

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25

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?