Find the length of x
urgent pls help.

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

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.