Make a conjecture about what happens when expressions are subtracted in the opposite order. What happens when the results are added? Support your conjecture with an example in which several of the signs are negative.

Anyone know? will mark brainliest if correct

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

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?