Use distributive property to evaluate each expression
A.5(x-12)=
B. Y(12+8)=
C.3(x+y)=

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.

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?