Autumn bought a scarf that costs 6 dollars and a watch that costs 19 dollars. At the counter, she received a discount. If she only paid 22 dollars total, how many dollars was the discount?

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?