What is the slope of the ramp? explain your

What aspects of lines have to be diffrent

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

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?