If Navya babysits 12 hours she earns $48. If she babysits 18 hours she earns $72. Let y represent the total amount of money that Navya earns working x number of hours. WRITE A EQUATION TO MODEL THE DATA

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?

What is the value of x in the following equation? -3x-2=2x+8

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?