What is the excluded value of x for x^2+3x+2/x^2x+1

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.

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?

Rewrite the equation x = 65 - 60p by factoring the side that contains the variable p.