What is y= -1/3- 9 written in standard form?

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

X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20

Consider the linear function that is represented by the equation y= 4x+5