Replace r with 1.2....you'll get 6(1.2)+7....multiply the 6×1.2=7.2 then add 7
7.2+7=14.2
I think the answer is B memorable if you said a long speech im not going to remember it because it was to long. Now if you said a shoert speech then i would remember becasue it is easier because it's shorter
In any kind of story the characters at the people in the story..