Corey is two times older than Brad. If the sum of their ages is 54, how old is Corey?

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

For how answer my question this will be the last question can you answer in math subject

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?