A racecar costs $40 to for the store to purchase. To make a profit, the store owner marks it up 20%. What is the markup amount? What is the new price of the racecar?

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

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.

Select all of the following expressions that are equal to 2.5.