3xy - 4y when y =2 and x =5

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

What is the ratio of the length of an object in yards to the length of the same object in miles?

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?