Please help I’m taking a quiz and I do not know this

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.

Pls will give brainliest and all p.s u can zoom in if u cant see plss

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?