What are Numbers? Why do we need them?

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.

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

What other information do you need to prove triangle dac=bca by asa