Katie is 2 yes older than tiffany. 3 years ago, the ratio of their ages is 5/4. How old is each one today?

What is the greatest common factor of 6a, 8a^{2}, and 14?

Abaker makes 186 cookies. some are chocolate chip and some are oatmeal raisin, and both kinds are made with and without nuts, as shown in the table above. because they are more popular, the baker made 2/3 of the cookies chocolate chip. if a chocolate chip cookie is chosen at random, what is the probability that it will have nuts? a) 21/93 b) 21/62 c) 41/93 d) 21/41

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.