The triangles are similar. Find the value of x. Show all work

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

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.