Can you please figure this out

Write a corresponding real world problem to represent 2x - 125=400

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

Plz a. s. a. p.the table shows the number of male and female contestants who did not win a prize. what is the probability that a randomly selected contestant won a prize, given that the contestant was female? write the probability as a percent. round to the neares tenth, if needed.