9x^5 + 36x^4 + 189x^3 in factored form

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

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?