8x^2-24

8x to the 2nd power minus 24?
Helppp?

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

Which of the following represents the range of the graph of f(x) below

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?