An expression is shown below. 20x+35y . what is the greatest common factor of the terms 20x and 35y?

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.

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose