Someone please help
Me with this

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.

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?