4x-8=12 x= How do I find x? And what is it?

Which fraction below is equivalent to 10/12?

Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest

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.