Please help ASAP thanks :3 The height of a rectangular prism is 15 centimeters the area of its base is 270 square centimeters

What is the volume of the rectangular prism?

What is the 12th term of b(n)=-4-2(n-1)

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers

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?