You deposit $12.50 into your savings account each week for 4 weeks and then withdraw $4.80 each week for the next two weeks. find the total change in the amount of money in your account.

Aregression was run to determine if there is a relationship between hours of tv watched per day (x) and number of situps a person can do (y). the results of the regression were: y=ax+b a=-0.662 b=30.418 r2=0.703921 r=-0.839

Answer this question only if you know the 30 points and

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1