Ethel baby-sits for 3$ a hour. She also works as a tutor for 6$ per hour. Her parents only allow her to work 15 hours per week. How many hours can Ethel tutor and baby-sit and still make at least 60$ per week? For a quiz!
(System of inequalities)

Sketch one cycle if the cosine function y=2cos2theta

Type the correct answer in each box. use numerals instead of words. the average number of subscribers to an online magazine each year from 2010 to 2015 is given in the table below. the average number of subscribers to the online magazine in 2010 was the percent increase in the average number of subscribers in 2011 to the average number of subscribers in 2012 was %. the maximum average number of subscribers to the online magazine in the years shown was

Order the integers from least to greatest. =0 =1 =2 =3 = -3