If x=4, y=3, and z=2, what does (x+y) (y-z) equal

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

Ill mark the brainliest if you me with the these three questions 7,8,9

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)