For every 9 pages of reading I complete 1.5 pages of notes. If I read 28 pages, how many notes will I have taken?

Two lines parallel to a third line are parallel to each other. always sometimes or never

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

Solve 3x-18=2y and 5x-6y=6 by elimination show work