Can someone please help me out marking brainliest

Apack of gum would be considered a(n) necessity luxury item small ticket item unaccountable expense

Solve 30% of what = 60 step by step

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?