How to solve 5/6k=1/6

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?

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

Which of the following represents the length of a diagonal of this trapezoid?