I need some help ? Does anyone know this:)I’m new too this thats why im asking loll

How many solutions does the nonlinear system of equations graphed bellow have?

How can you tell when x and y are not directly proportional?

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?