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

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

The ratio of wooden bats to metal bats in the baseball coach’s bag is 2 to 1. if there are 20 wooden bats, how many metal bats are in the bag?

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?