It would cost $81.61 to buy three tickets in japan plus two tickets in switzerland. three tickets in switzerland plus two tickets in japan cost $77.44. how much does an average movie ticket cost in each of these countries?

Which of these choices show a pair of equivalent expressions?

1. are the triangles similar and if so why? what is the value of x? show your work.

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?