(-3,8) and (3,2) simplest form

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.

What would the rule be for the reflection of y=-3

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?