Anthony is solving the equation x^2-12x=16 by completing the square. what number should be added to both sides of the equation to complete the square?

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.

Combine the information in the problem and the chart using the average balance method to solve the problem.

Tell whether the two rates form a proportion