Pls help will give Brainliest if right, Don’t guess

Solve for x i'll try to attach the files bc it's not letting me for some reason

Me what is the value of x? showing work would be appreciated - ! : )

Correct answer brainliest asap an d 99 pointsss what are relative frequencies to the nearest hundredth of the columns of two way table column a 102, 18 colunm b 34, 14 answers choices 0.15 0.25 0.29 0.44 0.56 0.71 0.75 0.85