What multiplies to give you 108 and adds up to give you -31?

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.

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

Write the function for the graph. (1.8) (0,4)