What is the coefficient monomial of 5pk

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

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.

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.