The gcf of any two even numbers is always even. (true) why?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.

The median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?