Please please help me ASAP

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.

What is the solution of sqrt x+2-15=-3

The table represents a linear function. what is the slope of the function? –6 –4 4 6