For the following geometric sequence find the explicit formula {-1, 3, -9, ...}

The graph of a line gets what as the value of the slope gets bigger

Guys i really need or i have to stay late up night

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?