Which graph does NOT represent a translation described by the rule (x, y) -> (x-4, y+5)?

Let w=23 . what is the value of w + 45 ?

How do you solve a question like 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