Amodel train uses a scale of 148. one car of the model train is 6 inches long
what is the length of the actual train car?
48 feet
24 feet
12 feet
6 feet

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

What is the solution of sqrt x+2-15=-3

How is working backward similar to solving an equation?