Find the value of k that makes the graph of the following system of equations two parallel lines
y= 2kx + 6
4x + y = 2
A)0
B)2
C)-2
D)-4

Which function is increasing? o a. f(x)=(1/15)* o b. f(x)= (0.5)* o c. f(x)=(1/5)* o d. f(x) = 5*

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

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