Twenty-two less
than three times a
number is negative
seventy.

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.

How can you tell when x and y are not directly proportional?

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?