What do the following two equations represent?
-2x+2y = 5
-10x+10y = 25

a. equal lines

b. parallel lines

c. perpendicular lines

d. none of the above

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?