Please help im giving 10 points and brainliest

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

You got a job selling magazines door-to-door. you are paid $100 per day plus $1.50 for each magazine you sell. which recursive formula models this situation?

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?