Milos is trying to prove that the sum of any two rational numbers is a rational number. his first steps are shown. which is the best method milos could use to continue?

What is a possible solutions of the x> 3?

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle?