Okay, just a random question: what is 4b × 9a + 45 - (-2) ÷ 45 × -12 + ba if b=12 and a=3

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.

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school

What’s the range cuz i can’t find it?