Lets have some fun: I had $50 dollars My mom gave me $100 dollars Then my dad gave me another $200 My sister chipped in with $75 But my brother gave me $50 My son said, mom I'll give you $150 while my daughter gave me $180 dollars I had another $85 dollars How much did I have???

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.