(PLEASE HELP ASAP) (all answer choices down below)

Question 1: Evelyn walks on a treadmill for at least 1 hour but not more than 2 hours. She walks at an average rate of 3.5 miles per hour. The distance Evelyn walks in t hours is represented by a equation: r=3.5t

Question 2: Rebecca has 30 paintings to sell. The amount of money Rebecca makes from selling x paintings is represented by a equation: y=25x

Question 3: A salesperson has 50 shirts to sell and must sell a minimum of 20 shirts for $35 each.

The amount of money the salesperson makes selling x shirts is represented by a equation: y=35x

Question 4: Roger is paid $50 to sell videos of a play to an audience after the play is preformed.

He also receives $2 for every video he sells. The equation E=50+2v models the amount of money Roger earns selling v videos. The plays audience consists of 230 people.