What is the quotient of 396 divided by 12

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.

How do you write y-10=2 (x-8) in standard form

I’m confused on how to work the pie charts