Elena earns $10.50 per hour as a server working x hours per week. She also earns $8.50 per hour editing poetry for y hours per week. Elena needs to make at least $125 to pay her cell
phone bill, but she has at most 17 total hours to work per week with her busy college schedule.
The system of linear inequalities modeling this situation is shown.
10.50x + 8.50y > 125
2 + y < 17

The variable in a relation who’s value depends on the value of the independent variable is called what?

Can anyone me get through my algebra 2 class? the only class i need to graduate..

There are two major tests of readiness for college: the act and the sat. act scores are reported on a scale from 1 to 36. the distribution of act scores in recent years has been roughly normal with mean µ = 20.9 and standard deviation s = 4.8. sat scores are reported on a scale from 400 to 1600. sat scores have been roughly normal with mean µ = 1026 and standard deviation s = 209. reports on a student's act or sat usually give the percentile as well as the actual score. the percentile is just the cumulative proportion stated as a percent: the percent of all scores that were lower than this one. tanya scores 1260 on the sat. what is her percentile (± 1)?