Mia has $40 in a savings account. she will start adding $5 to her account each week. juan has $15 in a savings account. he will start adding $10 to his account each week.

let x represent the number of weeks each person adds money to his or her savings account. let y represent the total number of dollars in the account. write a system of two linear equations to represent the situation.

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?