Please help, its urgent

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

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?

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.