If the outside temperature declined by 4 degrees every hour for 5 hours, express the change in temperatures as a product of two integers. By how much did the temperature decrease . Be sure to include units in your answer.

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.

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?