X+ 4y = 4 and x - 4y = 19 and show your work

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?

If i had 1234 apples and 1 banana what is the total amount

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters