B) A man sold two books at $375 each. On the first book, he gains 25%and the other, he loses 25%. How much does he gain or lose in the whole
transaction? Also, find the gain or loss percent in the whole transaction

Which statement best describes the polynomial

Ineed in figuring out this problem.

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.