What is the value of n in the equation
1/2(n+2)+4=3n-5

Witch represents the inverse of the function f(x)=1/4x-12

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

Robert plans to make a box-and-whisker plot of the following set of data. 27, 14, 46, 38, 32, 18, 21 find the lower quartile, the median, and the upper quartile of the set? lower quartile: 19.5; median: 29.5; upper quartile: 42 lower quartile: 14; median: 27; upper quartile: 46 lower quartile: 18; median: 27; upper quartile: 38 lower quartile: 16; median: 29.5; upper quartile: 42