How do you translate "A number, x, multipled by one thousand. " as a variable expression​

Nell has a sales clerk job that pays $12 per hour for regular gas work hours. she gets double time for any hours over 40 that she works in a week. how many hours did nell work if her weekly pay was $744

If you answer right ill give brainliest, : )

What percent of the circle below is shaded?