Timber Hill Tennis Club sells monthly membership for $72 and tennis rackets for $150 each. The tennis club has a sales goal of $5400 per month.

Umm.. just started this 2day and its not on my notes(p′︵‵。)

What is the value of y? round to the nearest tenth

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?