Which table represents a direct variation? Table A
x
4
6
8
10
y
7
9
11
13

Table B
x
4
6
8
10
y
12
18
24
30

Table C
x
4
6
8
10
y
1
3
5
7

Table D
x
4
6
8
10
y
3
3
3
3

Table A
Table B
Table C
Table D

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