5x-2y=14. covert from standard form to slope interceptecept

What is the nth term rule of the linear sequence below? 27 , 25 , 23 , 21 , 19 , . .

The area of a rectangle is 54x^9y^8 square yards. if the length of the rectangle is 6x^3y^4 yards, which expression represents the width of the rectangle in yards

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.