A temperature of -12F is lower than a temperature of -7F. A temperature of -7F is higher than a temperature of -9F. Which set of inequalities expresses these relationships?

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

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83