C) n/3
as an algebraic expression

Look at this expression. a3b3c a-3b-3c-1 which of the following is the simplest form of the expression above?

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup