Which is the value of this expression when j = -2 and k = -1?

-64

-(1/2)

1/2

64

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 are the exclude value of mn+3m

What is the x-intercept and y-intercept of the equation 2x+1. 2o