A store is having a sale in which all items are marked 30% off. Which equation represents the selling price, s , in dollars, of an item originally priced pdollars after a markdown 30% of ?

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.

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is