:edith babysits for x hours a week after school at a job that pays $4 an hour. she has accepted a job that pays $7 an hour as a library assistant
working y hours a week. she will work both jobs. she is able to work no more than 16 hours a week, due to school commitments. edith wants to earn at least $80 a week, working a combination of both jobs.
write an inequality to represent this, and solve for y
worth 22 point