How do you factor out the coefficient of 2.2x+4.4

Twelve friends shared 8 small pizza equally.how many pizzas did each person get?

How do you solving the solution of each system using elimination?

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.