At the store, 60 Brand A diapers costs $24.94, while 100 diapers of Brand B costs $39.99. Which is the better buy, Brand A or Brand B diapers? Round your answer to the nearest cent if necessary.

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?

Explain how you could use the interactive table to tell if sets of points are on the same line. math 8

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?