: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

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126 a. the attendance was never the same at both plays. b. the attendance was the same on day 5. the attendance was 231 at both plays on that day. c. the attendance was the same on day 13. the attendance was 295 at both plays on that day. d. the attendance was the same on days 5 and 13. the attendance at both plays on those days was 231 and 295 respectively.

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81

Astudent showed the steps below while solving the inequality |x-4|< 1 by graphing.