What is the y intercept, function, domain and range, and horizontal asymptote of y=0.25^x ?

Ataxi cab charges $1.75 for the flat fee and $0.25 for each time. write an in equality to determine how many miles eddie can travel if he has $15 to spend.

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out