Write an equation that represents the line. and thank you so much for helping me on this:) please double check your answers not trying to be rude or anything ive just been stuck on this question for 30 MINUTES

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?

Janice determined there were 10 possible outcomes when tossing two coins and spinning a spinner numbered 1 through 6. what is the correct number? what might have been janice's error?