what is 4/9+ 7/8 simplified

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.

Which statement best describes the polynomial

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9