Two step equations from khan academy 3(q-7)= 27

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound

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?

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost