1/2x - 1 = 4 whats the solution?

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100

What is the factored form of the following expressions? d^2 – 13d + 36