Make g the subject of the formula 3e + 4g = 7 + 9eg

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

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)?