Students from the freshman class are selling coupon books that cost $25. they earn $8 for the class on every book they sell. how many books do they need to sell to earn no more than $657 for the class field trip? write and solve and inequality to figure out how many books they need to sell to meet their goal.

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

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?