The temperature is dropping at a rate of five degrees per hour. Let d represent the number of degrees the temperature drops, Let t represent the number of hours that pass. Which is the independent variable? plz help​

Really need on these. i have no idea what to do

The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.