$1,100 at 3.2% for 3 years
$990 at 3.15% for 4 years
$1,025 at 2.8% for 5 years

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

A+b= 17, ab=70, find the value of |a-b|