Need some help with this question please.

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

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

Solve the system of equations y= 3/2 - 1, -x+ y =-3