Which equation represents the graph shown below?

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

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

What is the slope of the line? a. -5/2 b.2/5 c. 5/2 d.7/2