Please answer correctly. Thanks! Will mark brainliest

On a piece of paper graph f(x)=5•(0.4)^x

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

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.