Multiply -4c(2c-3)
option A: -2c^2+7
option B: -8c^2-3
option C : -8c^2-12c
option D : -8c^2+12c

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