5 x-2y =-4 and 2x+y = 4 x-2y = 4 and 2x+y=-4 O x-2y=-2 and 2x+y=-4 x-2y = 2 and 2x+y=4

The number of possible solutions of a polynomial can be found by looking

What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12

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.