Question 2 and 3 plz show ALL STEPS and HURRY PLEASE

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

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.