A tennis ball is hit straight up in the air, and its height, in feet above the ground, is modeled by the equation f (t) = 4 + 12t - 16t2, where t is measured in
seconds since the ball was thrown.

Which number line represents the solution set for the inequality -1/2x> 24?

At noon a tank contained 10cm water. after several hours it contained 7cm of water. what is the percent decrease of water in the tank?

Asandwich shop has 18 tables. each table seats up to 4 people. to find the greatest number of people that can be seated, you can solve p4 ≤ 18. which step is the best way to solve the inequality? plz asap i repeat plz