Evaluate functions
w(n)=n^2-3n; find w(6)
h(n)=2n; find h(5)
h(x)=x^2+4x; find h(-7)

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

|2x - 6| > 10 {x|x < -8 or x > 2} {x|x < -2 or x > 8} {x|-2 < x < 8}