Patrick, Jean Claude, and Lucien are brothers trying to save money to buy a gift for their mom. Jean Claude makes $1/hr more than Patrick and $1/hr less than Lucien. One day they all worked eight hours and made $384 combined. THe next day Lucien worked 6 hours Patrick worked 8 hours and Jean claude worked 4 hours and they made $286 total. HOw much does each boy make per hour? Round to the nearest cent.

∆red ≅ ∆ by rule will give brainiest if possible

Find the volume of the wedge cut from the first octant by the cylinder z=12-3y^2 and the plane x+y=2.

Harold wrote this equation to model the level of water in a pool over time. the variable x represents time in hours. f(x) = 3,500 - 225x which statements about the situation are true? check all that apply. the water level is rising. the water level is falling. the initial level of water in the pool was 3,500 units. the initial level of water in the pool was 225 units. the pool was empty after 14 hours. the water was 2,600 units high after 4 hours.