-5x + 8y = 14
12x - 13y = -15

Hurry which expression is equivalent to 3√x^5y?

What is the solution for 6 - 7/8? explain the steps.

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?