X 8.3.26 Find the value of x.
B
19
8
A
C
mZx-(
(Round to the nearest degree as needed.)

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Aresearcher believes increased perceived control influence the well-being of residents at a nursing home. to test this , she allowed one group of residents to have control over their daily lies, (where to eat etc) . the other group of 5 residents had these deceisions made by staff. the resident's feelings of well-being were measured on a 10 point scale at the end of a one month trial period. is there a difference on well-being?

How do i do this problem i don't know what to do can u