Roy is going to randomly select a tie from his tie rack. He has 14 solid ties, 10 striped ties, and 4 checkered ties. What is the probability that Roy will randomly
select a striped tie?
(Enter fractions as a/b.)

Could somebody me with this radical simplification?

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]

Can someone tell me if this is perpendicular? !