for your last event of they day, you are going to purchase tickets to watch spongebob perform. They are charging people by the minute. they charge $1 per minute to watch the show and in addition, there is also a processing fee that you must pay if $10. write the equation that represents the information above. What would the total cost be if you attended the concert for 20 minutes? (answer within 8pm 3/11/21 est)