Simon's monthly take-home pay after taxes) is $2200. if he pays 21% of his gross pay (before taxes) in tax, what is his gross pay

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.

Can someone me and plz do the problem

If i have 20$ and i gave 5$ away how much i got