Kathy is 20 years older than Carol. In 6 years, the sum of their ages will be 50. How old is each now? Please show work, Thank you!

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.

Find two consexutive odd integers such that the sum of their square is 650

Peyton's field hockey team wins 4 games out of every 7 games played. her team lost 9 games. how many games did peyton's team play?