One side of a square is 3x + 2. which expression represents the perimeter? 2(3x + 2) (3x + 2)² 4(3x + 2)

Write a story that matches with the expression 42x-5 pls hurry

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.

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?