If a fair die is rolled 7 times, what is the probability, to the nearest thousandth, of getting exactly 6 ones?

Use the knowledge of x- and y- intercepts to choose the correct graph of the equation 3x+6y=6

What is the missing constant term in the perfect square that starts with x^2 -20x

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?