What is the center and radius of a circle whos equation is x^2 + y^2 - 6x + 8y = -2​

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.

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25