Mr. Brooks delivers 124 textbooks to 4 classrooms. If the ratio of books to classrooms is the same, how many textbooks does he deliver to 18 classrooms? 558
279
72
27

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241