I need help with my homework it is geometry and I don’t understand idk what to do with it can you help me out and I been struggling and crying I try my best and I still can’t I give up and please help me this is due today

Suppose a least-squares regression line is given by modifyingabove y with caret equals 4.302 x minus 3.293. what is the mean value of the response variable if xequals20?

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?

What is the length and width of a 84.5 square foot rug? will mark