I need help with this! :)

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

Math each whole number with a rational, exponential expression

The points (1, 7) and (0, 2) fall on a particular line. what is its equation in slope-intercept form?