Un elevador subió 5 pisos, bajo 9, bajo 12 más, subió 8, bajo otros 4 y se detuvo en el piso 43 ¿De qué piso partió

Answer this question! 30 points and brainliest! only if you know the answer.

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