Aball is launched into the sky at 54.4 feet per second from a 268.8 meter tall building. the equation for the ball’s height, h, at time t seconds is h = -3.2t2 + 54.4t + 268.8. when will the ball strike the ground?

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]

Could someone me with this question i’ve been stuck on it for 20 minutes