Help please? A system of linear equations is graphed. Which ordered pair is the best estimate for the solution to the system? A. (0,7) B. (-4, 2 1/2) C. (0,-2) D. (-4 1/2, 2 1/2)

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.