Which expression is equivalent to -7a - 8 + 12a - 4?

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

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?