Andrew went to store to but some walnuts. The price per pound of walnuts is $4 Per pound and he has a coupon for $1 Off the final amount. With the coupon, how much would Andrew have to pay to buy 4 pounds of walnuts? Also, write an expression for the cost to buy P pounds of walnuts, assuming at least 1 pound is purchased.

Rai compares two cable plans from different companies. which equation gives the correct value of mm, the number of months for which plans a and b cost the same?

Ahome improvement store rents it’s delivery truck for $19 for the first 75 minutes and $4.75 for each additional 1/4 hour. if a customer rented the truck at 11: 10 am and returned the truck at 1: 40 pm the same day, what would his rental cost be?

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?