Which pair of angles add up to 180 degrees? Captionless Image
A and W
C and X
D and X
A and G

Which expression is equivalent to the expression shown?

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

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.