Z + y -(-4+ y); use y=1, and z = 4

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Which is a graph of a proportional relationship?

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.