A restaurant's catering service delivers boxed lunches, with a sandwich, chips, and a cookie. They charge $13.99 per boxed lunch plus a flat fee of $25.00 for delivery. If x is the number of boxed lunches ordered, what expression could be used to determine how much a catering order will cost?

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b

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?