Write an equation of the line that passes through (-2, 3) and is parallel to the line y= 2x-4

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

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

In the diagram below, abc is congruent to dec what is the value of x